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Red Hat Security Advisory

RHSA-2026:1958

Red Hat OpenStack Services on OpenShift 18.0 (openstack-keystone) security update

Released 2026-02-13 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 1 record

Priority LOW 32

OpenStack Keystone before 26.0.1, 27.0.0, and 28.0.0 allows a /v3/ec2tokens or /v3/s3tokens request with a valid AWS Signature to provide Keystone authorization.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00243 Published 2025-11-17 Partial fix · 26.0.1, 27.0.0 +1 CWE-863