CVE-2026-14621: Exposure of Data Element to Wrong Session in FederatedAI FATE
CVE-2026-14621 is a vulnerability in FederatedAI FATE up to version 2.2.0 affecting the OSX Broker component. It involves improper handling of session identifiers in the QueuePushReqStreamObserver.initEggroll function, which can lead to exposure of data elements to the wrong session. The vulnerability can be exploited remotely but requires high attack complexity and no user interaction. A fix has been proposed but is not yet accepted or available.
AI Analysis
Technical Summary
This vulnerability in FederatedAI FATE (<=2.2.0) affects the OSX Broker's QueuePushReqStreamObserver.initEggroll function. Manipulation of the arguments rollSiteSessionId, dstRole, and dstPartyId can cause data elements to be exposed to incorrect sessions. The attack vector is remote network access with high complexity and limited impact, as indicated by a low CVSS score of 2.3. No official patch or remediation has been released yet, though a pull request for a fix is pending acceptance.
Potential Impact
Exposure of data elements to the wrong session could lead to unauthorized data disclosure between sessions. However, the low CVSS score (2.3) and high attack complexity suggest limited impact and difficulty in exploitation. There is no indication of privilege escalation, denial of service, or integrity compromise. No known exploits are reported in the wild.
Mitigation Recommendations
No official fix or patch is currently available. A pull request addressing the issue is awaiting acceptance. Users should monitor the vendor's repository or advisory channels for the official patch. Until then, consider restricting network access to the affected component and carefully validating session parameters if possible.
CVE-2026-14621: Exposure of Data Element to Wrong Session in FederatedAI FATE
Description
CVE-2026-14621 is a vulnerability in FederatedAI FATE up to version 2.2.0 affecting the OSX Broker component. It involves improper handling of session identifiers in the QueuePushReqStreamObserver.initEggroll function, which can lead to exposure of data elements to the wrong session. The vulnerability can be exploited remotely but requires high attack complexity and no user interaction. A fix has been proposed but is not yet accepted or available.
CVSS v4.0
Score 2.3low
Affected software
pkg:github/federatedai/FATEcpe:2.3:a:federatedai:fate:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in FederatedAI FATE (<=2.2.0) affects the OSX Broker's QueuePushReqStreamObserver.initEggroll function. Manipulation of the arguments rollSiteSessionId, dstRole, and dstPartyId can cause data elements to be exposed to incorrect sessions. The attack vector is remote network access with high complexity and limited impact, as indicated by a low CVSS score of 2.3. No official patch or remediation has been released yet, though a pull request for a fix is pending acceptance.
Potential Impact
Exposure of data elements to the wrong session could lead to unauthorized data disclosure between sessions. However, the low CVSS score (2.3) and high attack complexity suggest limited impact and difficulty in exploitation. There is no indication of privilege escalation, denial of service, or integrity compromise. No known exploits are reported in the wild.
Mitigation Recommendations
No official fix or patch is currently available. A pull request addressing the issue is awaiting acceptance. Users should monitor the vendor's repository or advisory channels for the official patch. Until then, consider restricting network access to the affected component and carefully validating session parameters if possible.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-07-03T16:52:34.586Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a48c2a727e9c79719cc2fe8
Added to database: 07/04/2026, 08:21:59 UTC
Last enriched: 07/04/2026, 08:36:18 UTC
Last updated: 07/04/2026, 09:09:21 UTC
Views: 17
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