CVE-2025-65073

Published: Nov 17, 2025

Modified: Nov 17, 2025

PUBLISHED

CVSS v3.1

7.5

HIGH

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.

Vendor	Product	Versions
OpenStack	Keystone	affected `0 - < 26.0.1` affected `27.0.0` affected `28.0.0`

Weaknesses (CWE)

CWE-863

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:N

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

High

Availability

None

References

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

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CVE-2025-65073

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References