CVE-2026-14621

LOW

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

Title source: cna
STIX 2.1

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.

References (7)

Core 7
Core References
Exploit exploit issue-tracking
https://github.com/FederatedAI/FATE/issues/5791
Vdb Entry, Technical Description vdb-entry technical-description
VDB-376137 | FederatedAI FATE OSX Broker QueuePushReqStreamObserver.java QueuePushReqStreamObserver.initEggroll wrong session
https://vuldb.com/vuln/376137
Signature, Permissions Required signature permissions-required
VDB-376137 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/376137/cti
Third Party Advisory third-party-advisory
CVE-2026-14621 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-14621
Third Party Advisory third-party-advisory
Submit #844900 | FederatedAI FATE (OSX Broker) 5a06d9e4c4cd7ab97a5c8357828adbffaca87785 Improper Isolation / Cross-Tenant Data Exposure
https://vuldb.com/submit/844900

Scores

CVSS v3 3.1
EPSS 0.0030
EPSS Percentile 21.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-488
Status published
Products (3)
FederatedAI/FATE 2.0
FederatedAI/FATE 2.1
FederatedAI/FATE 2.2.0
Published Jul 04, 2026
Tracked Since Jul 04, 2026