Is CVE-2026-14621 actively exploited?

No active exploitation of CVE-2026-14621 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-14621 be exploited remotely?

Yes. CVE-2026-14621 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-14621?

CVE-2026-14621 has a CVSS score of 3.1 (LOW).

HOME VULNERABILITIESCVE-2026-14621

LOW

CVE-2026-14621

CWE-488Published: July 4, 2026· Updated: Jul 4, 2026

3.1

CVSS v3.1

EPSS:0.30%probability of exploitation in 30 daysPercentile:21.7th

Official 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.

NVD Source

Technical Analysis

CVE-2026-14621 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.