CVE-2025-65073

unknown

Published 2025-11-17 · Modified 2025-11-18

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

—

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

CVSS v4 NEW

—

not yet in upstream

VIR risk

—

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.

Predictions

Exploit likelihood

30%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

Debian Fixed 5 releases

Version	Status	Fixed in
trixie	Fixed	`2:27.0.0-3+deb13u1`
sid	Fixed	`2:28.0.0-2`
forky	Fixed	`2:28.0.0-2`
bullseye	Fixed	`2:18.1.0-1+deb11u2`
bookworm	Fixed	`2:22.0.2-0+deb12u1`

Package impact

Ecosystem	Package	Vulnerable	Fixed
PyPI	keystone	`<26.0.1`	`26.0.1`
PyPI	keystone	`>=27.0.0.0rc1,<27.0.0`	`27.0.0`
PyPI	keystone	`>=28.0.0.0rc1,<28.0.0`	`28.0.0`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.