CVE-2026-111822
validatedZero produced an exploit or a check.GHSA-5jrv-f37p-8c36 ↗EUVD-2026-116827 ↗
description
Apache ActiveMQ and ActiveMQ Runtime Config retain write access for some already-authenticated connections after that access has been revoked through runtime configuration. An attacker or user with a connection established before the permission change may continue sending messages to the affected destination; the issue requires runtime authorization changes and a pre-existing authenticated connection.
mitigation
Upgrade Apache ActiveMQ and ActiveMQ Runtime Config to 6.3.3 or 5.19.12 or later. Until upgraded, restrict or terminate existing client connections after revoking destination write permissions.
fixed in 6.3.3, 5.19.12
outcome
Contextual check: a technique exists and was validated, but no deterministic check could cover this one.
source signals
Public signals that triggered or updated the pipeline. These are inputs for the deltas above.
- 2026-11-04 10:12Zcve_org: trigger signal, started the run
this entry in the feed
GET /api/v1/feed/CVE-2026-111822
{ "etk_id": "ETK-2026-3484", "cve_id": "CVE-2026-111822", "display_id": "CVE-2026-111822", "ghsa_id": "GHSA-5jrv-f37p-8c36", "euvd_id": "EUVD-2026-116827", "status": "published", "anchor_state": "anchored", "title": "Stale write authorization caching in Apache ActiveMQ", "summary": "Apache ActiveMQ and ActiveMQ Runtime Config retain write access for some already-authenticated connections after that access has been revoked through runtime configuration. An attacker or user with a connection established before the permission change may continue sending messages to the affected destination; the issue requires runtime authorization changes and a pre-existing authenticated connection.", "mitigation": "Upgrade Apache ActiveMQ and ActiveMQ Runtime Config to 6.3.3 or 5.19.12 or later. Until upgraded, restrict or terminate existing client connections after revoking destination write permissions.", "vendor": "Apache Software Foundation", "product": "Apache ActiveMQ", "affected": [ { "affected_notes": [], "affected_ranges": [ ">= 6.0.0, < 6.3.3", ">= 0, < 5.19.12" ], "ecosystem": null, "fixed_versions": [ "6.3.3", "5.19.12" ], "package_name": "org.apache.activemq:apache-activemq", "purl": null }, { "affected_notes": [], "affected_ranges": [ ">= 6.0.0, < 6.3.3", ">= 0, < 5.19.12" ], "ecosystem": null, "fixed_versions": [ "6.3.3", "5.19.12" ], "package_name": "org.apache.activemq:activemq-runtime-config", "purl": null } ], "cwes": null, "cvss_score": null, "cvss_src": null, "cvss_vector": null, "epss_score": null, "epss_percentile": null, "epss_asof": null, "automation": "contextual", "check": true, "check_confidence_basis": "assessed", "exploit": false, "pipeline_minutes": 30.52626495, "t0_at": "2026-11-04T10:12:08.183000+00:00", "signals": { "check": { "at": "2026-11-04T10:51:52.046574+00:00", "days": 0.027591013587962964, "is_lower_bound": false, "measured_at": "2026-11-04T10:12:08.183000+00:00", "url": null }, "trigger_signal": { "at": "2026-11-04T10:12:08.183000+00:00", "days": 0, "is_lower_bound": false, "measured_at": "2026-11-04T10:12:08.183000+00:00", "url": "https://www.cve.org/CVERecord?id=CVE-2026-111822" } } }
published 2026-11-04 10:21Z
last change 2026-11-04 13:33Z
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