CVE-2026-108500

Unknown

Description

Input validation vulnerability in Apache ActiveMQ configured to use the LDAPAuthorizationMapPlugin allows an authenticated attacker to create or address a destination with a crafted name containing LDAP DN special characters (such as comma, plus, equals, backslash) can manipulate the LDAP search base used for ACL lookups. This issue affects Apache ActiveMQ: from 6.3.0 before 6.3.3, from 5.19.0 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.

SeverityUnknown

CVSS—

Exploit probability—

Product

ActiveMQ

PublishedNov 4, 2026

First seenNov 4, 2026

Weakness typeCWE-20Improper input validation

How to fix

Update

Apache ActiveMQ6.3.3, 5.19.12 or later

Vendor advisories

lists.apache.org/thread/0oh4k4ty6hv56d4sydjp26l95f4bsnxt

Affected products

Product	Affected versions	Fixed in
Apache ActiveMQ	6.3.0 ≤ v, 5.19.0 ≤ v	6.3.3, 5.19.12

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