FederatedAI FATE OSX Broker QueuePushReqStreamObserver.java QueuePushReqStreamObserver.initEggroll wrong session (CVE-2026-14621) | HOL Guard CVE

Low · CVSS 3.1CVE-2026-14621

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

Answer in brief

CVE-2026-14621 records a Low severity (CVSS 3.1) vulnerability in FederatedAI FATE OSX Broker QueuePushReqStreamObserver.java QueuePushReqStreamObserver.initEggroll wrong session. The current sources do not mark it as known exploited. The current feed maps FederatedAI/FATE (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Jul 4, 2026Updated Jul 6, 2026Source checked Sep 19, 2026First seen by HOL Jul 4, 2026Material review Jul 6, 2026

Upstream Advisory

Key facts

Risk: Low · CVSS 3.1
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Not reported

Why this deserves its current priority

CVSS is 3.1. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps FederatedAI/FATE (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
FederatedAI/FATEgeneric	2.0 \|\| 2.1 \|\| 2.2.0	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for FederatedAI/FATE.
Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

Published upstream
Jul 4, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Jul 6, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Jul 4, 2026

Sources and claim methodology

Upstream source 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.

Quoted source text, attributed separately from HOL analysis.