What’s Vulnerable › Vulnerabilities

CVE-2026-14621: FederatedAI FATE OSX Broker QueuePushReqStreamObserver.java QueuePushReqStreamObserver.initEggroll wrong session

• Severity: low (CVSS 3.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-04 · updated 2026-10-25
• Weakness: CWE-488

Description

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

• FederatedAI FATE: 2.0, 2.1, 2.2.0

References

• https://github.com/FederatedAI/FATE/
• https://github.com/FederatedAI/FATE/issues/5791
• https://github.com/FederatedAI/FATE/pull/5792
• https://vuldb.com/cve/CVE-2026-14621
• https://vuldb.com/submit/844900
• https://vuldb.com/vuln/376137
• https://vuldb.com/vuln/376137/cti

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