Logo
-

Byte Open Security

(ByteOS Network)

Log In

Sign Up

ByteOS

Security
Vulnerability Details
Registries
Custom Views
Weaknesses
Attack Patterns
Filters & Tools
Vulnerability Details :

CVE-2025-11957

Summary
Assigner-DEVOLUTIONS
Assigner Org ID-bfee16bd-18e6-446c-9a65-f5b2e3d89c23
Published At-22 Oct, 2025 | 17:09
Updated At-25 Nov, 2025 | 17:25
Rejected At-
Credits

Improper authorization in the temporary access workflow of Devolutions Server 2025.2.12.0 and earlier allows an authenticated basic user to self-approve or approve the temporary access requests of other users and gain unauthorized access to vaults and entries via crafted API requests.

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:DEVOLUTIONS
Assigner Org ID:bfee16bd-18e6-446c-9a65-f5b2e3d89c23
Published At:22 Oct, 2025 | 17:09
Updated At:25 Nov, 2025 | 17:25
Rejected At:
▼CVE Numbering Authority (CNA)

Improper authorization in the temporary access workflow of Devolutions Server 2025.2.12.0 and earlier allows an authenticated basic user to self-approve or approve the temporary access requests of other users and gain unauthorized access to vaults and entries via crafted API requests.

Affected Products
Vendor
DevolutionsDevolutions
Product
Server
Default Status
unaffected
Versions
Affected
  • From 0 through 2025.2.12.0 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-639CWE-639: Authorization Bypass Through User-Controlled Key
Type: CWE
CWE ID: CWE-639
Description: CWE-639: Authorization Bypass Through User-Controlled Key
Metrics
VersionBase scoreBase severityVector
4.09.0CRITICAL
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:L/SC:H/SI:H/SA:H
Version: 4.0
Base score: 9.0
Base severity: CRITICAL
Vector:
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:L/SC:H/SI:H/SA:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

finder
Gino Boudreau (mononclemich)
Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://devolutions.net/security/advisories/DEVO-2025-0015/
N/A
Hyperlink: https://devolutions.net/security/advisories/DEVO-2025-0015/
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
3.18.4HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L
Version: 3.1
Base score: 8.4
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L
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:security@devolutions.net
Published At:22 Oct, 2025 | 17:15
Updated At:25 Nov, 2025 | 18:15

Improper authorization in the temporary access workflow of Devolutions Server 2025.2.12.0 and earlier allows an authenticated basic user to self-approve or approve the temporary access requests of other users and gain unauthorized access to vaults and entries via crafted API requests.

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
Secondary4.09.0CRITICAL
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:L/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Secondary3.18.4HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L
Type: Secondary
Version: 4.0
Base score: 9.0
Base severity: CRITICAL
Vector:
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:L/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Secondary
Version: 3.1
Base score: 8.4
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L
CPE Matches

Devolutions
devolutions
>>devolutions_server>>Versions before 2025.2.14.0(exclusive)
cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-639Secondarysecurity@devolutions.net
CWE ID: CWE-639
Type: Secondary
Source: security@devolutions.net
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://devolutions.net/security/advisories/DEVO-2025-0015/security@devolutions.net
Vendor Advisory
Hyperlink: https://devolutions.net/security/advisories/DEVO-2025-0015/
Source: security@devolutions.net
Resource:
Vendor Advisory

Change History

0
Information is not available yet

Similar CVEs

6Records found

CVE-2026-17570
Matching Score-6
Assigner-Devolutions Inc.
ShareView Details
Matching Score-6
Assigner-Devolutions Inc.
CVSS Score-4.3||MEDIUM
EPSS-0.16% / 5.73%
||
7 Day CHG~0.00%
Published-27 Jul, 2026 | 17:38
Updated-27 Jul, 2026 | 19:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Improper access control in the PAM password history endpoints in Devolutions Server allows an authenticated low-privileged user to disclose plaintext credential secrets via crafted API requests. This issue affects : * Devolutions Server 2026.2.4.0 through 2026.2.12.0 * Devolutions Server 2026.1.23.0 and earlier

Action-Not Available
Vendor-Devolutions
Product-Server
CWE ID-CWE-639
Authorization Bypass Through User-Controlled Key
CVE-2026-15058
Matching Score-6
Assigner-Devolutions Inc.
ShareView Details
Matching Score-6
Assigner-Devolutions Inc.
CVSS Score-3.1||LOW
EPSS-0.16% / 5.87%
||
7 Day CHG~0.00%
Published-14 Jul, 2026 | 18:11
Updated-30 Jul, 2026 | 14:57
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Improper authorization in the secure messages deletion endpoint in Devolutions Server 2026.2.11, 2026.1.22 allows an authenticated user to delete another user's messages via a direct object reference to the message identifier.

Action-Not Available
Vendor-Devolutions
Product-devolutions_serverServer
CWE ID-CWE-639
Authorization Bypass Through User-Controlled Key
CVE-2026-9248
Matching Score-6
Assigner-Devolutions Inc.
ShareView Details
Matching Score-6
Assigner-Devolutions Inc.
CVSS Score-2.6||LOW
EPSS-0.19% / 8.46%
||
7 Day CHG~0.00%
Published-22 May, 2026 | 15:22
Updated-23 Jul, 2026 | 16:10
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Authorization bypass in the entry duplication feature in Devolutions Server allows an authenticated user with write access to any vault to copy documentation and attachments from an entry in a vault they cannot access via a crafted save request. This issue affects : * Devolutions Server 2026.1.6.0 through 2026.1.16.0 * Devolutions Server 2025.3.20.0 and earlier

Action-Not Available
Vendor-Devolutions
Product-devolutions_serverServer
CWE ID-CWE-639
Authorization Bypass Through User-Controlled Key
CVE-2026-15637
Matching Score-6
Assigner-Devolutions Inc.
ShareView Details
Matching Score-6
Assigner-Devolutions Inc.
CVSS Score-7.5||HIGH
EPSS-0.19% / 9.13%
||
7 Day CHG~0.00%
Published-14 Jul, 2026 | 18:05
Updated-30 Jul, 2026 | 14:57
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Improper authorization in the PAM SSH key and certificate retrieval endpoints in Devolutions Server 2026.2.11, 2026.1.22 allows an authenticated low-privileged user to disclose the private key of an SSH key or certificate PAM credential via a direct object reference to the credential identifier.

Action-Not Available
Vendor-Devolutions
Product-devolutions_serverServer
CWE ID-CWE-639
Authorization Bypass Through User-Controlled Key
CVE-2026-55255
Matching Score-4
Assigner-GitHub, Inc.
ShareView Details
Matching Score-4
Assigner-GitHub, Inc.
CVSS Score-8.4||HIGH
EPSS-29.05% / 97.97%
||
7 Day CHG~0.00%
Published-23 Jun, 2026 | 16:28
Updated-08 Jul, 2026 | 13:39
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Known KEV||Action Due Date - 2026-07-10||Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Langflow: IDOR Vulnerability in `/api/v1/responses` Endpoint Allows Authenticated Attackers to Access Another User's Flow

Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.1, an Insecure Direct Object Reference (IDOR) vulnerability in /api/v1/responses endpoint allows an authenticated attacker to execute any flow belonging to another user by specifying the victim's flow ID in the request. This vulnerability is fixed in 1.9.1.

Action-Not Available
Vendor-langflowlangflow-aiLangflow
Product-langflowlangflowLangflow
CWE ID-CWE-639
Authorization Bypass Through User-Controlled Key
CVE-2025-26788
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-8.4||HIGH
EPSS-0.43% / 35.47%
||
7 Day CHG~0.00%
Published-14 Feb, 2025 | 00:00
Updated-15 Apr, 2026 | 00:35
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

StrongKey FIDO Server before 4.15.1 treats a non-discoverable (namedcredential) flow as a discoverable transaction.

Action-Not Available
Vendor-StrongKey
Product-FIDO Server
CWE ID-CWE-639
Authorization Bypass Through User-Controlled Key
Details not found