CVE-2026-111822

HIGH
MEDIUM Priority: 0.03 BB Relevance: 66/100
Published: 2026-11-04 Modified: 2026-11-10 First seen: 2026-11-04 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: High
A: None

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.

Weakness Classification (1)

Bug Bounty Relevance

66 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

EPSS — Exploitation Probability

0.36%
Raw Score 0.003610
Percentile 30.3%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00361
2026-11-12
0.00361
2026-11-10
0.00216
2026-11-09
0.00216
2026-11-08
0.00216
2026-11-07
0.00216
2026-11-06
0.00216
2026-11-05
0.00216

Intelligence Sources

mitre ref →
nvd ref →