{"cve":"CVE-2025-65073","nvd":{"published":"2025-11-17T08:16:25.600","modified":"2026-10-18T20:10:00.110","status":"Deferred","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:N","score":7.5},"cwes":["CWE-863"],"references":["https://www.openwall.com/lists/oss-security/2025/11/04/2","http://www.openwall.com/lists/oss-security/2025/11/17/6"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:16:02.354564667+00:00"},"epss":{"cve":"CVE-2025-65073","score":0.00243,"percentile":0.15292,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-hcqg-5g63-7j9h","url":"https://osv.dev/vulnerability/GHSA-hcqg-5g63-7j9h","summary":"OpenStack Keystone allows /v3/ec2tokens or /v3/s3tokens request with valid AWS Signature to provide Keystone authorization.","modified":"2026-07-07T17:57:15.821286662Z","packages":[{"ecosystem":"PyPI","name":"keystone","purl":"pkg:pypi/keystone","ranges":["<26.0.1"],"fixed":["26.0.1"]},{"ecosystem":"PyPI","name":"keystone","purl":"pkg:pypi/keystone","ranges":[">=27.0.0.0rc1 <27.0.0"],"fixed":["27.0.0"]},{"ecosystem":"PyPI","name":"keystone","purl":"pkg:pypi/keystone","ranges":[">=28.0.0.0rc1 <28.0.0"],"fixed":["28.0.0"]}]},{"id":"PYSEC-2026-1490","url":"https://osv.dev/vulnerability/PYSEC-2026-1490","summary":"OpenStack Keystone allows /v3/ec2tokens or /v3/s3tokens request with valid AWS Signature to provide Keystone authorization.","modified":"2026-07-07T17:46:35.159950676Z","packages":[{"ecosystem":"PyPI","name":"keystone","purl":"pkg:pypi/keystone","ranges":["<26.0.1",">=27.0.0.0rc1 <27.0.0",">=28.0.0.0rc1 <28.0.0"],"fixed":["26.0.1","27.0.0","28.0.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}