Apache ActiveMQ LDAPAuthorizationMap allows authorization bypass via DN injection (CVE-2026-108500)
Authenticated attackers can create destinations with crafted DN names containing special characters in versions before 6.3.3 and 5.19.12.
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CVE-2026-108500
DN injection in Apache ActiveMQ LDAPAuthorizationMapPlugin
- CVSS
- —
- EPSS
- —
- Published
- ·
- Modified
AI analysisSummaries by Vani AI
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. This manipulates the LDAP search base used for ACL lookups, enabling authorization bypass. Affected are Apache ActiveMQ versions 6.3.0 before 6.3.3 and 5.19.0 before 5.19.12.
What to do: Upgrade to Apache ActiveMQ 6.4.0, 6.3.3 or 5.19.12.
| Product | Affected | Fixed in |
|---|---|---|
| Apache ActiveMQ | 6.3.0 before 6.3.3, 5.19.0 before 5.19.12 | 6.4.0, 6.3.3, 5.19.12 |
Estimated exposure
No basis for an estimate.
Order-of-magnitude estimate by the model from install counts, market share and public scan data it knows; verify before quoting.
Description · NVD
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.
- Weakness
- CWE-20