4.3

CVE-2026-46605: apache software foundation apache activemq Improper Authorization

CVSS: 4.3v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2026-46605DEBIAN-CVE-2026-46605GHSA-cpw7-g3p5-qrfq
Published 01-06-2026Last modified 01-06-2026

Vulnerability summary

CVE-2026-46605 is a medium (CVSS 4.3) Improper Authorization vulnerability in apache software foundation apache activemq. EPSS estimates a 0.50% chance of exploitation in the next 30 days, higher than 41.6% of scored vulnerabilities.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.50%
0%100%
Low · +0.15 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 01-06-2026
    PublishedVulnerability first disclosed.
  2. 01-06-2026
    Last modifiedVulnerability information updated.

Description

Incomplete authorization by Apache ActiveMQ server before versions v6.2.6 and v5.19.7 allows authenticated connections to remove existing destinations with proper permissions. This issue affects Apache ActiveMQ Broker: before 5.19.7, from 6.0.0 before 6.2.6; Apache ActiveMQ All: before 5.19.7, from 6.0.0 before 6.2.6; Apache ActiveMQ: before 5.19.7, from 6.0.0 before 6.2.6. Users are recommended to upgrade to version v6.2.6 or v5.19.7, which fixes the issue.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.50%

Chance of exploitation in the next 30 days

Percentile

42%

Versus all other CVEs

30-day change

+0.15 pp

From 0.35% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.50%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Apache software foundation3 products
Apache2 products
Debian1 product
  • activemqAll versions (No fix recorded)
Org.apache.activemq1 product
  • apache-activemq< 5.19.7 | ≥ 6.0.0, < 6.2.6
Ubuntu1 product
  • activemqAll versions (No fix recorded)

5 vendors · 8 products

References

8 links