CVE-2025-65073 – OpenStack Keystone AWS Signature Authentication Bypass

CVE ID : CVE-2025-65073

Published : Nov. 17, 2025, 8:16 a.m. | 48 minutes ago

Description : 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.

Severity: 7.5 | HIGH

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