Apache ActiveMQ: LDAPAuthorizationMap allows authorization bypass via DN injection

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-108500
StatePUBLISHED
Assignerapache
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-11-04 11:17:13 UTC
Updated2026-11-04 12:17:05 UTC
DescriptionInput 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.

Risk And Classification

Problem Types: CWE-20 | CWE-20 CWE-20 Improper Input Validation

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Apache Software Foundation Apache ActiveMQ affected 6.3.0 6.3.3 semver Not specified
CNA Apache Software Foundation Apache ActiveMQ affected 5.19.0 5.19.12 semver Not specified
CNA Apache Software Foundation Apache ActiveMQ unaffected 6.4.0 semver Not specified

References

ReferenceSourceLinkTags
www.openwall.com/lists/oss-security/2026/11/03/16 af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
lists.apache.org/thread/0oh4k4ty6hv56d4sydjp26l95f4bsnxt [email protected] lists.apache.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Rishabh Soni (Azmendus) <[email protected]> (en)

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