CVE-2025-65073

7.5 HIGH

Published: November 17, 2025 Modified: November 18, 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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

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

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

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

Source: cve@mitre.org

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

Source: af854a3a-2127-422b-91ae-364da2661108

2 reference(s) from NVD

Quick Stats

CVSS v3 Score

7.5 / 10.0

EPSS (Exploit Probability)

0.0%

11th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-863

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