CVE-2025-65073
HIGH
7.5
CVSS Score
Published: November 17, 2025 at 12:00 AM UTC
Updated: October 18, 2026 at 08:10 PM UTC
1 product affected across 1 vendorKeystone
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Severity
HIGH7.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Affected range stops below 26.0.1, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (2)
Source: cverecord
https://www.openwall.com/lists/oss-security/2025/11/04/2Source: af854a3a-2127-422b-91ae-364da2661108
http://www.openwall.com/lists/oss-security/2025/11/17/6SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
7.5HIGHmitre
Vector?
Quick Info
StatusDEFERRED
CWE
CWE-863
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