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Vulnerability Details :

CVE-2026-6936

Summary
Assigner-ibm
Assigner Org ID-9a959283-ebb5-44b6-b705-dcc2bbced522
Published At-27 May, 2026 | 13:10
Updated At-27 May, 2026 | 15:30
Rejected At-
Credits

IBM i is Affected by a Denial of Service Vulnerability []

IBM i 7.6, 7.5, 7.4, and 7.3 s vulnerable to a denial-of-service attack due to uncontrolled recursion in the Integrated Language Environment (ILE) compiler. An authenticated attacker could exploit this vulnerability by compiling specially crafted source code containing a specific combination of statements.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:ibm
Assigner Org ID:9a959283-ebb5-44b6-b705-dcc2bbced522
Published At:27 May, 2026 | 13:10
Updated At:27 May, 2026 | 15:30
Rejected At:
▼CVE Numbering Authority (CNA)
IBM i is Affected by a Denial of Service Vulnerability []

IBM i 7.6, 7.5, 7.4, and 7.3 s vulnerable to a denial-of-service attack due to uncontrolled recursion in the Integrated Language Environment (ILE) compiler. An authenticated attacker could exploit this vulnerability by compiling specially crafted source code containing a specific combination of statements.

Affected Products
Vendor
IBM CorporationIBM
Product
i
CPEs
  • cpe:2.3:a:ibm:i:7.6:*:*:*:*:*:*:*
  • cpe:2.3:a:ibm:i:7.6.0:*:*:*:*:*:*:*
  • cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:*
  • cpe:2.3:a:ibm:i:7.5.0:*:*:*:*:*:*:*
  • cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:*
  • cpe:2.3:a:ibm:i:7.4.0:*:*:*:*:*:*:*
  • cpe:2.3:a:ibm:i:7.3:*:*:*:*:*:*:*
  • cpe:2.3:a:ibm:i:7.3.0:*:*:*:*:*:*:*
Versions
Affected
  • From 7.6 through 11.5.9 (semver)
  • From 7.5 through 12.1.4 (semver)
  • 7.4
  • 7.3
Problem Types
TypeCWE IDDescription
CWECWE-674CWE-674 Uncontrolled Recursion
Type: CWE
CWE ID: CWE-674
Description: CWE-674 Uncontrolled Recursion
Metrics
VersionBase scoreBase severityVector
3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

IBM i Release5770-999 PTF Number(s)PTF Download Link(s)7.6MJ09365 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ09365 7.5MJ09335 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ09335 7.4MJ09334 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ09334 7.3MJ09332 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ09332 IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.

Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.ibm.com/support/pages/node/7272908
vendor-advisory
patch
Hyperlink: https://www.ibm.com/support/pages/node/7272908
Resource:
vendor-advisory
patch
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:psirt@us.ibm.com
Published At:27 May, 2026 | 14:17
Updated At:28 May, 2026 | 15:46

IBM i 7.6, 7.5, 7.4, and 7.3 s vulnerable to a denial-of-service attack due to uncontrolled recursion in the Integrated Language Environment (ILE) compiler. An authenticated attacker could exploit this vulnerability by compiling specially crafted source code containing a specific combination of statements.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Type: Primary
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CPE Matches
IBM Corporation
ibm
>>i>>Versions from 7.3(inclusive) to 7.6(inclusive)
cpe:2.3:a:ibm:i:*:*:*:*:*:*:*:*
IBM Corporation
ibm
>>i>>-
cpe:2.3:o:ibm:i:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-674Primarypsirt@us.ibm.com
CWE ID: CWE-674
Type: Primary
Source: psirt@us.ibm.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.ibm.com/support/pages/node/7272908psirt@us.ibm.com
Vendor Advisory
Hyperlink: https://www.ibm.com/support/pages/node/7272908
Source: psirt@us.ibm.com
Resource:
Vendor Advisory

Change History

0
Information is not available yet

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||
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KEV Action Due Date-Not Available
Fixes to common vulnerabilities found in IBM Db2 High Performance Unload

IBM DB2 High Performance Unload 6.1.0.3, 5.1.0.1, 6.1.0.2, 6.5, 6.5.0.0 IF1, 6.1.0.1, 6.1, 5.1, 6.1.0.3, 5.1.0.1, 6.1.0.2, 6.5, 6.5.0.0 IF1, 6.1.0.1, 6.1, 5.1, 6.1.0.3, 5.1.0.1, 6.1.0.2, 6.5, 6.5.0.0 IF1, 6.1.0.1, 6.1, 5.1, 6.1.0.3, 5.1.0.1, 6.1.0.2, 6.5, 6.5.0.0 IF1, 6.1.0.1, 6.1, and 5.1 could allow an authenticated user to cause the program to crash due to the incorrect calculation of a buffer size.

Action-Not Available
Vendor-IBM CorporationLinux Kernel Organization, IncMicrosoft Corporation
Product-db2_high_performance_unload_loadwindowsaixlinux_kernellinux_on_ibm_zDB2 High Performance Unload
CWE ID-CWE-131
Incorrect Calculation of Buffer Size
CVE-2025-33130
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-6.5||MEDIUM
EPSS-0.24% / 15.05%
||
7 Day CHG~0.00%
Published-17 Feb, 2026 | 19:14
Updated-20 Feb, 2026 | 21:01
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Fixes to common vulnerabilities found in IBM Db2 Merge Backup for Linux, UNIX and Windows

IBM DB2 Merge Backup for Linux, UNIX and Windows 12.1.0.0 could allow an authenticated user to cause the program to crash due to a buffer being overwritten when it is allocated on the stack.

Action-Not Available
Vendor-IBM Corporation
Product-db2_merge_backupDB2 Merge Backup for Linux, UNIX and Windows
CWE ID-CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CVE-2023-46159
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-2.6||LOW
EPSS-0.70% / 48.96%
||
7 Day CHG~0.00%
Published-02 Feb, 2024 | 02:28
Updated-22 Aug, 2024 | 14:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
IBM Storage Ceph denial of service

IBM Storage Ceph 5.3z1, 5.3z5, and 6.1z1 could allow an authenticated user on the network to cause a denial of service from RGW. IBM X-Force ID: 268906.

Action-Not Available
Vendor-IBM Corporation
Product-storage_cephStorage Ceph
CWE ID-CWE-20
Improper Input Validation
CVE-2025-2668
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-6.5||MEDIUM
EPSS-0.35% / 26.93%
||
7 Day CHG~0.00%
Published-30 Jan, 2026 | 21:28
Updated-05 Feb, 2026 | 20:03
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
IBM Db2 Denial of Service

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5.0 - 11.5.9 is vulnerable to a denial of service as the server may crash when an authenticated user creates a specially crafted query.

Action-Not Available
Vendor-IBM Corporation
Product-db2Db2 for Linux, UNIX and Windows
CWE ID-CWE-770
Allocation of Resources Without Limits or Throttling
CWE ID-CWE-789
Memory Allocation with Excessive Size Value
CVE-2023-45178
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-6.5||MEDIUM
EPSS-1.09% / 61.63%
||
7 Day CHG~0.00%
Published-03 Dec, 2023 | 17:29
Updated-13 Feb, 2025 | 17:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
IBM Db2 denial of service

IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.5 CLI is vulnerable to a denial of service when a specially crafted request is used. IBM X-Force ID: 268073.

Action-Not Available
Vendor-IBM Corporation
Product-db2Db2 for Linux, UNIX and Windows
CWE ID-CWE-20
Improper Input Validation
CVE-2021-20572
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-6.5||MEDIUM
EPSS-1.50% / 71.34%
||
7 Day CHG~0.00%
Published-28 Jun, 2021 | 16:10
Updated-16 Sep, 2024 | 17:38
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

IBM Security Identity Manager Adapters 6.0 and 7.0 are vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A remote authenticated attacker could overflow the and cause the server to crash. IBM X-Force ID: 199247.

Action-Not Available
Vendor-Microsoft CorporationIBM Corporation
Product-windowssecurity_identity_manager_adapterSecurity Identity Manager Adapters
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-20494
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-6.5||MEDIUM
EPSS-1.13% / 62.83%
||
7 Day CHG~0.00%
Published-28 Jun, 2021 | 16:10
Updated-17 Sep, 2024 | 02:47
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

IBM Security Identity Manager Adapters 6.0 and 7.0 are vulnerable to a heap based buffer overflow, caused by improper bounds. An authenticared user could overflow the buffer and cause the service to crash. IBM X-Force ID: 197882.

Action-Not Available
Vendor-IBM Corporation
Product-security_identity_manager_adapterSecurity Identity Manager Adapters
CWE ID-CWE-787
Out-of-bounds Write
CVE-2025-25020
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-6.5||MEDIUM
EPSS-0.37% / 29.60%
||
7 Day CHG+0.02%
Published-03 Jun, 2025 | 15:19
Updated-24 Aug, 2025 | 12:00
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
IBM QRadar Suite Software and IBM Cloud Pak for Security improper input validation

IBM QRadar Suite Software 1.10.12.0 through 1.11.2.0 and IBM Cloud Pak for Security 1.10.0.0 through 1.10.11.0 could allow an authenticated user to cause a denial of service due to improperly validating API data input.

Action-Not Available
Vendor-IBM Corporation
Product-cloud_pak_for_securityqradar_suiteQRadar Suite SoftwareCloud Pak for Security
CWE ID-CWE-1287
Improper Validation of Specified Type of Input
CVE-2020-4399
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-6.5||MEDIUM
EPSS-1.14% / 62.92%
||
7 Day CHG~0.00%
Published-22 Jul, 2020 | 20:30
Updated-16 Sep, 2024 | 19:21
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

IBM Verify Gateway (IVG) 1.0.0 and 1.0.1 could allow an authenticated user to send malformed requests to cause a denial of service against the server. IBM X-Force ID: 179476.

Action-Not Available
Vendor-IBM Corporation
Product-verify_gatewayVerify Gateway (IVG)
CVE-2020-4320
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-5.3||MEDIUM
EPSS-0.79% / 51.99%
||
7 Day CHG~0.00%
Published-16 Jun, 2020 | 13:45
Updated-16 Sep, 2024 | 20:58
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

IBM MQ Appliance and IBM MQ AMQP Channels 8.0, 9.0 LTS, 9.1 LTS, and 9.1 CD do not correctly block or allow clients based on the certificate distinguished name SSLPEER setting. IBM X-Force ID: 177403.

Action-Not Available
Vendor-Microsoft CorporationHP Inc.IBM CorporationLinux Kernel Organization, IncOracle Corporation
Product-solarislinux_kernelhp-uxwindowsmqaixMQ
CWE ID-CWE-295
Improper Certificate Validation
CVE-2020-4466
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-6.5||MEDIUM
EPSS-1.35% / 68.48%
||
7 Day CHG~0.00%
Published-20 Jul, 2020 | 14:05
Updated-16 Sep, 2024 | 20:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

IBM MQ for HPE NonStop 8.0.4 and 8.1.0 could allow a remote authenticated attacker could cause a denial of service due to an error within the Queue processing function. IBM X-Force ID: 181563.

Action-Not Available
Vendor-IBM Corporation
Product-mq_for_hpe_nonstopMQ for HPE NonStop
CVE-2020-4325
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-6.5||MEDIUM
EPSS-1.46% / 70.55%
||
7 Day CHG~0.00%
Published-02 Apr, 2020 | 14:20
Updated-16 Sep, 2024 | 20:07
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The IBM Process Federation Server 18.0.0.1, 18.0.0.2, 19.0.0.1, 19.0.0.2, and 19.0.0.3 Global Teams REST API does not properly shutdown the thread pools that it creates to retrieve Global Teams information from the federated systems. As a consequence, the Java Virtual Machine can't recover the memory used by those thread pools, which leads to an OutOfMemory exception when the Process Federation Server Global Teams REST API is used extensively. IBM X-Force ID: 177596.

Action-Not Available
Vendor-IBM Corporation
Product-cloud_pak_for_automationprocess_federation_serverAutomation Workstream Services in Cloud Pak for AutomationProcess Federation Server
CWE ID-CWE-404
Improper Resource Shutdown or Release
CVE-2020-4931
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-6.5||MEDIUM
EPSS-1.10% / 61.97%
||
7 Day CHG~0.00%
Published-24 Feb, 2021 | 17:20
Updated-17 Sep, 2024 | 03:07
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

IBM MQ 9.1 LTS, 9.2 LTS, and 9.1 CD AMQP Channels could allow an authenticated user to cause a denial of service due to an issue processing messages. IBM X-Force ID: 191747.

Action-Not Available
Vendor-IBM Corporation
Product-mqMQ Appliance
CVE-2020-4376
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-5.3||MEDIUM
EPSS-1.05% / 60.58%
||
7 Day CHG~0.00%
Published-01 Jul, 2020 | 14:25
Updated-17 Sep, 2024 | 02:01
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

IBM MQ, IBM MQ Appliance, IBM MQ for HPE NonStop 8.0.4 and 8.1.0 could allow an attacker to cause a denial of service caused by an error within the pubsub logic. IBM X-Force ID: 179081.

Action-Not Available
Vendor-IBM Corporation
Product-mq_for_hpe_nonstopMQ for HPE NonStop
CVE-2020-4590
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-5.3||MEDIUM
EPSS-1.24% / 65.80%
||
7 Day CHG~0.00%
Published-21 Sep, 2020 | 14:55
Updated-16 Sep, 2024 | 19:25
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

IBM WebSphere Application Server Liberty 17.0.0.3 through 20.0.0.9 running oauth-2.0 or openidConnectServer-1.0 server features is vulnerable to a denial of service attack conducted by an authenticated client. IBM X-Force ID: 184650.

Action-Not Available
Vendor-IBM Corporation
Product-websphere_application_serverWebSphere Application Server Liberty
CVE-2020-4485
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-6.5||MEDIUM
EPSS-1.49% / 71.24%
||
7 Day CHG~0.00%
Published-11 Aug, 2020 | 12:05
Updated-16 Sep, 2024 | 22:35
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

IBM QRadar 7.2.0 through 7.2.9 could allow an authenticated user to disable the Wincollect service which could aid an attacker in bypassing security mechanisms in future attacks. IBM X-Force ID: 181860.

Action-Not Available
Vendor-IBM Corporation
Product-qradar_security_information_and_event_managerQRadar Wincollect
CVE-2020-4236
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-6.5||MEDIUM
EPSS-1.38% / 69.09%
||
7 Day CHG~0.00%
Published-31 Mar, 2020 | 14:31
Updated-16 Sep, 2024 | 20:36
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

IBM Tivoli Netcool Impact 7.1.0.0 through 7.1.0.17 could allow an authenticated user to cause a denial of service due to improper content parsing in the project management module. IBM X-Force ID: 175409.

Action-Not Available
Vendor-IBM Corporation
Product-tivoli_netcool\/impactTivoli Netcool Impact
CVE-2020-4200
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-6.5||MEDIUM
EPSS-1.64% / 73.74%
||
7 Day CHG~0.00%
Published-19 Feb, 2020 | 15:15
Updated-16 Sep, 2024 | 18:54
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 10.5, 11.1, and 11.5 could allow an authenticated attacker to send specially crafted commands to cause a denial of service. IBM X-Force ID: 174914.

Action-Not Available
Vendor-IBM CorporationLinux Kernel Organization, IncMicrosoft Corporation
Product-aixdb2windowslinux_kernelDB2 for Linux- UNIX and Windows
CVE-2025-36366
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-6.5||MEDIUM
EPSS-0.36% / 27.75%
||
7 Day CHG~0.00%
Published-30 Jan, 2026 | 21:27
Updated-05 Feb, 2026 | 19:57
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
IBM Db2 Denial of Service

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) could allow a user to cause a denial of service by executing a query that invokes the JSON_Object scalar function, which may trigger an unhandled exception leading to abnormal server termination.

Action-Not Available
Vendor-IBM Corporation
Product-db2Db2 for Linux, UNIX and Windows
CWE ID-CWE-943
Improper Neutralization of Special Elements in Data Query Logic
CVE-2020-4161
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-6.5||MEDIUM
EPSS-1.40% / 69.33%
||
7 Day CHG~0.00%
Published-19 Feb, 2020 | 15:15
Updated-16 Sep, 2024 | 16:57
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.5 could allow an authenticated attacker to cause a denial of service due to incorrect handling of certain commands. IBM X-Force ID: 174341.

Action-Not Available
Vendor-IBM CorporationLinux Kernel Organization, IncMicrosoft Corporation
Product-aixdb2windowslinux_kernelDB2 for Linux- UNIX and Windows
CVE-2025-3050
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-5.3||MEDIUM
EPSS-0.30% / 22.27%
||
7 Day CHG~0.00%
Published-29 May, 2025 | 19:13
Updated-26 Aug, 2025 | 14:56
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
IBM Db2 denial of service

IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.5.0 through 11.5.9 and 12.1.0 through 12.1.1 could allow an authenticated user to cause a denial of service when using Q replication due to the improper allocation of CPU resources.

Action-Not Available
Vendor-IBM Corporation
Product-db2Db2 for Linux, UNIX and Windows
CWE ID-CWE-770
Allocation of Resources Without Limits or Throttling
CVE-2025-1838
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-6.5||MEDIUM
EPSS-0.32% / 24.16%
||
7 Day CHG~0.00%
Published-03 May, 2025 | 18:23
Updated-28 Aug, 2025 | 14:28
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
IBM Cloud Pak for Business Automation denial of service

IBM Cloud Pak for Business Automation 24.0.0 and 24.0.1 through 24.0.1 IF001 Authoring allows an authenticated user to bypass client-side data validation in an authoring user interface which could cause a denial of service.

Action-Not Available
Vendor-IBM Corporation
Product-cloud_pak_for_business_automationCloud Pak for Business Automation
CWE ID-CWE-602
Client-Side Enforcement of Server-Side Security
CVE-2025-1992
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-5.3||MEDIUM
EPSS-0.32% / 23.54%
||
7 Day CHG~0.00%
Published-05 May, 2025 | 16:54
Updated-03 Nov, 2025 | 20:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
IBM Db2 denial of service

IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.5.0 through 11.5.9 and 12.1.0 through 12.1.1 could allow an authenticated user in federation environment, to cause a denial of service due to insufficient release of allocated memory after usage.

Action-Not Available
Vendor-opengroupLinux Kernel Organization, IncIBM CorporationMicrosoft Corporation
Product-unixlinux_kernelwindowsdb2Db2 for Linux, UNIX and Windows
CWE ID-CWE-401
Missing Release of Memory after Effective Lifetime
CVE-2026-6052
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-6.5||MEDIUM
EPSS-0.24% / 15.37%
||
7 Day CHG~0.00%
Published-27 May, 2026 | 13:09
Updated-28 May, 2026 | 15:51
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
IBM® Db2® is vulnerable to running out of memory when executing certain queries with MDC tables

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to running out of memory when executing certain queries with MDC tables.

Action-Not Available
Vendor-IBM CorporationMicrosoft CorporationLinux Kernel Organization, Inc
Product-windowslinux_kerneldb2aixlinux_on_ibm_zDb2
CWE ID-CWE-400
Uncontrolled Resource Consumption
CVE-2025-14689
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-6.5||MEDIUM
EPSS-0.24% / 15.05%
||
7 Day CHG~0.00%
Published-17 Feb, 2026 | 17:12
Updated-18 Feb, 2026 | 19:23
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
IBM Db2 Denial of Service

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 12.1.0 through 12.1.3 could allow an authenticated user to cause a denial of service due to improper neutralization of special elements in data query logic with federated objects.

Action-Not Available
Vendor-IBM Corporation
Product-db2Db2 for Linux, UNIX and Windows
CWE ID-CWE-1284
Improper Validation of Specified Quantity in Input
CVE-2025-13867
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-6.5||MEDIUM
EPSS-0.23% / 14.12%
||
7 Day CHG~0.00%
Published-17 Feb, 2026 | 17:13
Updated-18 Feb, 2026 | 19:30
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
IBM Db2 Denial of Service

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5.0 through 11.5.9 and 12.1.0 through 12.1.3 could allow an authenticated user to cause a denial of service due to improper neutralization of special elements in data query logic

Action-Not Available
Vendor-IBM Corporation
Product-db2Db2 for Linux, UNIX and Windows
CWE ID-CWE-1284
Improper Validation of Specified Quantity in Input
CVE-2025-27365
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-6.5||MEDIUM
EPSS-0.31% / 23.35%
||
7 Day CHG~0.00%
Published-01 May, 2025 | 21:24
Updated-28 Aug, 2025 | 14:59
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
IBM MQ Operator denial of service

IBM MQ Operator LTS 2.0.0 through 2.0.29, MQ Operator CD 3.0.0, 3.0.1, 3.1.0 through 3.1.3, 3.3.0, 3.4.0, 3.4.1, 3.5.0, 3.5.1, and MQ Operator SC2 3.2.0 through 3.2.10  Client connecting to a MQ Queue Manager can cause a SIGSEGV in the AMQRMPPA channel process terminating it.

Action-Not Available
Vendor-IBM Corporation
Product-MQ Operator
CWE ID-CWE-416
Use After Free
CVE-2025-1000
Matching Score-8
Assigner-IBM Corporation
ShareView Details
Matching Score-8
Assigner-IBM Corporation
CVSS Score-5.3||MEDIUM
EPSS-0.32% / 23.54%
||
7 Day CHG~0.00%
Published-05 May, 2025 | 20:55
Updated-03 Nov, 2025 | 20:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
IBM Db2 denial of service

IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.5.0 through 11.5.9 and 12.1.0 through 12.1.1 could allow an authenticated user to cause a denial of service when connecting to a z/OS database due to improper handling of automatic client rerouting.

Action-Not Available
Vendor-IBM Corporation
Product-db2Db2 for Linux, UNIX and Windows
CWE ID-CWE-770
Allocation of Resources Without Limits or Throttling
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