GHSA-hcqg-5g63-7j9h

ghsaUSosv

OpenStack Keystone allows /v3/ec2tokens or /v3/s3tokens request with valid AWS Signature to provide Keystone authorization.

view advisory published 2025-11-17Licence: CC-BY-4.0

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.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2025-65073US	—OT elevated	0.24% (15th)	—	2025-11-17
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.

references

External citations — patches, advisories, analysis.

http://www.openwall.com/lists/oss-security/2025/11/17/6WEB
https://github.com/openstack/keystonePACKAGE
https://nvd.nist.gov/vuln/detail/CVE-2025-65073ADVISORY
https://www.openwall.com/lists/oss-security/2025/11/04/2WEB

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