CVE-2025-65073

State: Published
Severity: 7.5 High
Published: Nov 17, 2025
Updated: Nov 17, 2025
Reserved: Nov 17, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:N	mitre

Weaknesses

CWE-863 Incorrect Authorization

Affected Products

Product	Versions
KeystoneOpenStack	before 26.0.1Affected 27.0.0Affected 28.0.0Affected

References

https://www.openwall.com/lists/oss-security/2025/11/04/2
http://www.openwall.com/lists/oss-security/2025/11/17/6

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