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No exploitation reportedAwaiting NVD analysis

CVE-2026-111822

Apache ActiveMQ, Apache ActiveMQ Runtime Config: ActiveMQ retains write access after live ACL revocation

No exploitation reported by the sources we read.

  • Published2026-11-04
  • WeaknessCWE-306

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Improper invalidation of cached authorizations vulnerability in Apache ActiveMQ, Apache ActiveMQ Runtime Config. After the runtime configuration plugin removes a principal's write grant on a destination, an authenticated connection opened before the change can keep sending to that destination, including through a new anonymous producer, while fresh connections and new explicit producers are denied. This issue affects Apache ActiveMQ: from 6.0.0 before 6.3.3, before 5.19.12; Apache ActiveMQ Runtime Config: from 6.0.0 before 6.3.3, before 5.19.12. Users are recommended to upgrade to version 6.4.0, 6.3.3 or 5.19.12, which fixes the issue.

Timeline

dates in UTC
  1. 2026-11-0410:12CVE publishedCNA

Versions per branch

Products declared by the CNA2 products

As apache, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • Apache Software Foundation Apache ActiveMQother versions: not affected

    package org.apache.activemq:apache-activemqhttps://repo.maven.apache.org/maven2

    Affected
    • ≥ 6.0.0, < 6.3.3fixed in 6.3.3semver
    • < 5.19.12fixed in 5.19.12semver
  • Apache Software Foundation Apache ActiveMQ Runtime Configother versions: not affected

    package org.apache.activemq:activemq-runtime-confighttps://repo.maven.apache.org/maven2

    Affected
    • ≥ 6.0.0, < 6.3.3fixed in 6.3.3semver
    • < 5.19.12fixed in 5.19.12semver

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-11-04

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • activemqUbuntu:Pro:22.04:LTSall versions · no fixed version listed
  • activemqUbuntu:Pro:20.04:LTSall versions · no fixed version listed
  • activemqUbuntu:Pro:18.04:LTSall versions · no fixed version listed
  • activemqUbuntu:Pro:16.04:LTSall versions · no fixed version listed
  • activemqUbuntu:26.10all versions · no fixed version listed
  • activemqUbuntu:26.04:LTSall versions · no fixed version listed
  • activemqUbuntu:24.04:LTSall versions · no fixed version listed
  • activemqDebian:13all versions · no fixed version listed

1 more package range on OSV.dev

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Published
2026-11-04
Last Modified
2026-11-10
NVD status
Awaiting Analysis
GitHub Advisory
GHSA-5jrv-f37p-8c36

Frequently asked questions

What is CVE-2026-111822?

Improper invalidation of cached authorizations vulnerability in Apache ActiveMQ, Apache ActiveMQ Runtime Config. After the runtime configuration plugin removes a principal's write grant on a destination, an authenticated connection opened before the change can keep sending to that destination, including through a new anonymous producer, while fresh connections and new explicit producers are denied. This issue affects Apache ActiveMQ: from 6.0.0 before 6.3.3, before 5.19.12; Apache ActiveMQ Runtime Config: from 6.0.0 before 6.3.3, before 5.19.12. Users are recommended to upgrade to version 6.4.0, 6.3.3 or 5.19.12, which fixes the issue.

Is CVE-2026-111822 actively exploited?

Active exploitation of CVE-2026-111822 has not been confirmed. Its EPSS score was 0.2% on 2026-11-09, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-111822?

CVE-2026-111822 has a CVSS v3 base score of 8.1 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

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