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Vulnerability Details :

CVE-2026-14621

Summary
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
Published At-04 Jul, 2026 | 08:15
Updated At-04 Jul, 2026 | 08:15
Rejected At-
Credits

FederatedAI FATE OSX Broker QueuePushReqStreamObserver.java QueuePushReqStreamObserver.initEggroll wrong session

A vulnerability has been found in FederatedAI FATE up to 2.2.0. This affects the function QueuePushReqStreamObserver.initEggroll of the file java/osx/osx-broker/src/main/java/org/fedai/osx/broker/grpc/QueuePushReqStreamObserver.java of the component OSX Broker. Such manipulation of the argument rollSiteSessionId/dstRole/dstPartyId leads to exposure of data element to wrong session. The attack can be executed remotely. A high complexity level is associated with this attack. It is indicated that the exploitability is difficult. The exploit has been disclosed to the public and may be used. The pull request to fix this issue awaits acceptance.

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:VulDB
Assigner Org ID:1af790b2-7ee1-4545-860a-a788eba489b5
Published At:04 Jul, 2026 | 08:15
Updated At:04 Jul, 2026 | 08:15
Rejected At:
▼CVE Numbering Authority (CNA)
FederatedAI FATE OSX Broker QueuePushReqStreamObserver.java QueuePushReqStreamObserver.initEggroll wrong session

A vulnerability has been found in FederatedAI FATE up to 2.2.0. This affects the function QueuePushReqStreamObserver.initEggroll of the file java/osx/osx-broker/src/main/java/org/fedai/osx/broker/grpc/QueuePushReqStreamObserver.java of the component OSX Broker. Such manipulation of the argument rollSiteSessionId/dstRole/dstPartyId leads to exposure of data element to wrong session. The attack can be executed remotely. A high complexity level is associated with this attack. It is indicated that the exploitability is difficult. The exploit has been disclosed to the public and may be used. The pull request to fix this issue awaits acceptance.

Affected Products
Vendor
FederatedAI
Product
FATE
CPEs
  • cpe:2.3:a:federatedai:fate:*:*:*:*:*:*:*:*
Modules
  • OSX Broker
Versions
Affected
  • 2.0
  • 2.1
  • 2.2.0
Problem Types
TypeCWE IDDescription
CWECWE-488Exposure of Data Element to Wrong Session
Type: CWE
CWE ID: CWE-488
Description: Exposure of Data Element to Wrong Session
Metrics
VersionBase scoreBase severityVector
4.02.3LOW
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
3.13.1LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
3.03.1LOW
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
2.02.1N/A
AV:N/AC:H/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR
Version: 4.0
Base score: 2.3
Base severity: LOW
Vector:
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
Version: 3.1
Base score: 3.1
Base severity: LOW
Vector:
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
Version: 3.0
Base score: 3.1
Base severity: LOW
Vector:
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
Version: 2.0
Base score: 2.1
Base severity: N/A
Vector:
AV:N/AC:H/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
Dem00000 (VulDB User)
coordinator
VulDB CNA Team
Timeline
EventDate
Advisory disclosed2026-07-03 00:00:00
VulDB entry created2026-07-03 02:00:00
VulDB entry last update2026-07-03 18:57:38
Event: Advisory disclosed
Date: 2026-07-03 00:00:00
Event: VulDB entry created
Date: 2026-07-03 02:00:00
Event: VulDB entry last update
Date: 2026-07-03 18:57:38
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/vuln/376137
vdb-entry
technical-description
https://vuldb.com/vuln/376137/cti
signature
permissions-required
https://vuldb.com/cve/CVE-2026-14621
third-party-advisory
https://vuldb.com/submit/844900
third-party-advisory
https://github.com/FederatedAI/FATE/issues/5791
exploit
issue-tracking
https://github.com/FederatedAI/FATE/pull/5792
issue-tracking
patch
https://github.com/FederatedAI/FATE/
product
Hyperlink: https://vuldb.com/vuln/376137
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/vuln/376137/cti
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/cve/CVE-2026-14621
Resource:
third-party-advisory
Hyperlink: https://vuldb.com/submit/844900
Resource:
third-party-advisory
Hyperlink: https://github.com/FederatedAI/FATE/issues/5791
Resource:
exploit
issue-tracking
Hyperlink: https://github.com/FederatedAI/FATE/pull/5792
Resource:
issue-tracking
patch
Hyperlink: https://github.com/FederatedAI/FATE/
Resource:
product
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cna@vuldb.com
Published At:04 Jul, 2026 | 09:16
Updated At:04 Jul, 2026 | 09:16

A vulnerability has been found in FederatedAI FATE up to 2.2.0. This affects the function QueuePushReqStreamObserver.initEggroll of the file java/osx/osx-broker/src/main/java/org/fedai/osx/broker/grpc/QueuePushReqStreamObserver.java of the component OSX Broker. Such manipulation of the argument rollSiteSessionId/dstRole/dstPartyId leads to exposure of data element to wrong session. The attack can be executed remotely. A high complexity level is associated with this attack. It is indicated that the exploitability is difficult. The exploit has been disclosed to the public and may be used. The pull request to fix this issue awaits acceptance.

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
Secondary4.01.3LOW
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/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
Primary3.13.1LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Secondary2.02.1LOW
AV:N/AC:H/Au:S/C:P/I:N/A:N
Type: Secondary
Version: 4.0
Base score: 1.3
Base severity: LOW
Vector:
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/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: Primary
Version: 3.1
Base score: 3.1
Base severity: LOW
Vector:
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Type: Secondary
Version: 2.0
Base score: 2.1
Base severity: LOW
Vector:
AV:N/AC:H/Au:S/C:P/I:N/A:N
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-488Primarycna@vuldb.com
CWE ID: CWE-488
Type: Primary
Source: cna@vuldb.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/FederatedAI/FATE/cna@vuldb.com
N/A
https://github.com/FederatedAI/FATE/issues/5791cna@vuldb.com
N/A
https://github.com/FederatedAI/FATE/pull/5792cna@vuldb.com
N/A
https://vuldb.com/cve/CVE-2026-14621cna@vuldb.com
N/A
https://vuldb.com/submit/844900cna@vuldb.com
N/A
https://vuldb.com/vuln/376137cna@vuldb.com
N/A
https://vuldb.com/vuln/376137/cticna@vuldb.com
N/A
Hyperlink: https://github.com/FederatedAI/FATE/
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://github.com/FederatedAI/FATE/issues/5791
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://github.com/FederatedAI/FATE/pull/5792
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/cve/CVE-2026-14621
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/submit/844900
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/vuln/376137
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/vuln/376137/cti
Source: cna@vuldb.com
Resource: N/A

Change History

0
Information is not available yet

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