OpenStack Keystone allows /v3/ec2tokens or /v3/s3tokens request with valid AWS Signature to provide Keystone authorization.
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.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2025-65073US | —OT elevated | — | ||
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. | ||||
02
references
External citations — patches, advisories, analysis.
- http://www.openwall.com/lists/oss-security/2025/11/17/6WEB
- https://github.com/advisories/GHSA-hcqg-5g63-7j9hADVISORY
- https://github.com/openstack/keystonePACKAGE
- https://nvd.nist.gov/vuln/detail/CVE-2025-65073ADVISORY
- https://pypi.org/project/keystonePACKAGE
- https://www.openwall.com/lists/oss-security/2025/11/04/2WEB
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