CVE-2025-65073

HIGH EPSS 9.5%

Published Nov 17, 20257mo ago · Modified Jun 17, 20261w ago

7.5 CVSS 3.1

High

Published Nov 17, 2025 7mo ago

Last Modified Jun 17, 2026 1w 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.

CVSS Details

Base Score

7.5

Exploitability

2.2

Impact

4.7

Vector string

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

Threat Intelligence

EPSS Exploit Probability

9.5% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-863 Incorrect Authorization Authorization

References 2

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.