Low 3.1Published Jul 4, 2026

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

Updated under an hour ago (Oct 28, 2026, 3:30 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for FederatedAI FATE

Exploited in the last 30 days

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.

CVSS: 3.1 LOW (v3.1, CNA)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
Weakness (CWE): CWE-488
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Jul 6, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

FederatedAI FATE federatedai:fate	2.0; 2.1; 2.2.0	CNA record

References

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.