CVE-2026-40466

high

Published 2026-04-24 · Modified 2026-05-14

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CVSS v3

—

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v4 NEW

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not yet in upstream

VIR risk

8.0

Description

Apache ActiveMQ Vulnerable to Improper Input Validation and Code Injection

Predictions

Exploit likelihood

30%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

Debian Affected 4 releases

Version	Status	Fixed in
trixie	Affected	—
sid	Affected	—
bullseye	Affected	—
bookworm	Affected	—

Package impact

Ecosystem	Package	Vulnerable	Fixed
Maven	org.apache.activemq:apache-activemq	`<5.19.6`	`5.19.6`
Maven	org.apache.activemq:activemq-all	`<5.19.6`	`5.19.6`
Maven	org.apache.activemq:activemq-broker	`<5.19.6`	`5.19.6`
Maven	org.apache.activemq:apache-activemq	`>=6.0.0,<6.2.5`	`6.2.5`
Maven	org.apache.activemq:activemq-all	`>=6.0.0,<6.2.5`	`6.2.5`
Maven	org.apache.activemq:activemq-broker	`>=6.0.0,<6.2.5`	`6.2.5`
MAVEN	org.apache.activemq:activemq-broker	`>= 6.0.0, < 6.2.5`	`6.2.5`
MAVEN	org.apache.activemq:activemq-all	`>= 6.0.0, < 6.2.5`	`6.2.5`
MAVEN	org.apache.activemq:apache-activemq	`>= 6.0.0, < 6.2.5`	`6.2.5`
MAVEN	org.apache.activemq:activemq-broker	`< 5.19.6`	`5.19.6`
MAVEN	org.apache.activemq:activemq-all	`< 5.19.6`	`5.19.6`
MAVEN	org.apache.activemq:apache-activemq	`< 5.19.6`	`5.19.6`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.