9.4Kritisch
CVE-2026-94572
Beschreibung
In OpenStack Octavia before 18.0.1, the Amphora provider driver did not validate the listener and pool tls_ciphers field for control characters. The value is written verbatim into the HAProxy configuration generated on the amphora, and thus an authenticated project member who owns a TLS-enabled load balancer can embed a newline and inject arbitrary HAProxy configuration directives. Only deployments using the Amphora provider are affected.
Schwachstellentyp (CWE):
CWE-94
Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.
Betroffene Produkte und Versionen
Referenzen und Patches
- https://bugs.launchpad.net/octavia/+bug/2162101 issue-tracking
- https://bugs.launchpad.net/octavia/+bug/2167565 issue-tracking
- https://bugs.debian.org/1148175 issue-tracking
- https://opendev.org/openstack/octavia/commit/cad62902e4984a46ad80cbfa943e90006d8d599d patch
- https://security.openstack.org/ossa/OSSA-2026-039.html vendor-advisory
- https://openwall.com/lists/oss-security/2026/09/21/6 mailing-list