CVE-2026-27446
critical
CVSS v3
9.8
CVSS v2
—
VIR risk
9.8
Description
Apache Artemis and Apache ActiveMQ Artemis are Missing Authentication for Critical Functions
Predictions
Exploit likelihood
97%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: security@apache.org — https://lists.apache.org/thread/jwpsdc8tdxotm98od8n8n30fqlzoc8gg
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | org.apache.activemq:artemis-server | >=2.11.0,<=2.44.0 | |
| Maven | org.apache.artemis:artemis-server | >=2.50.0,<2.52.0 | 2.52.0 |
| MAVEN | org.apache.artemis:artemis-server | >= 2.50.0, < 2.52.0 | 2.52.0 |
| MAVEN | org.apache.activemq:artemis-server | >= 2.11.0, <= 2.44.0 | |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| apache | activemq_artemis | {"startIncluding":"2.11.0","endIncluding":"2.44.0"} | |
| apache | artemis | 2.50.0 | |
References
- https://lists.apache.org/thread/jwpsdc8tdxotm98od8n8n30fqlzoc8gg
- http://www.openwall.com/lists/oss-security/2026/03/03/4
- http://www.openwall.com/lists/oss-security/2026/03/04/1
- https://cert-portal.siemens.com/productcert/html/ssa-085541.html
- https://nvd.nist.gov/vuln/detail/CVE-2026-27446
- https://github.com/apache/artemis
- https://github.com/advisories/GHSA-fw88-pf9m-p947
CWEs
CWE-306
Verify integrity in audit chain (admin only). AS-IS.