{"action":"Upgrade keystone to 27.0.2 or later.","affected":[{"fixed":"27.0.2","introduced":"14.0.0"},{"fixed":"28.0.2","introduced":"28.0.0"},{"fixed":"29.0.2","introduced":"29.0.0"}],"component":"keystone","cve_ids":["CVE-2026-44394"],"ecosystem":"PyPI","epss":0.00249,"exploited":false,"fixed_versions":["27.0.2","28.0.2","29.0.2"],"ghsa_id":"GHSA-whqr-fgm5-x77q","id":"tcs_01M5KG28ZF62YD76RXBQ186QVR","modified_at":"2026-09-10T03:50:47.930367522Z","published_at":"2026-05-28T21:32:02Z","references":["https://osv.dev/vulnerability/GHSA-whqr-fgm5-x77q","https://nvd.nist.gov/vuln/detail/CVE-2026-44394","https://bugs.launchpad.net/keystone/+bug/2150379","https://github.com/openstack/keystone","https://github.com/pypa/advisory-database/tree/main/vulns/keystone/PYSEC-2026-603.yaml","https://security.openstack.org/ossa/OSSA-2026-015.html"],"severity":{"label":"medium","score":6},"sources":[{"source":"osv","source_id":"GHSA-whqr-fgm5-x77q","url":"https://osv.dev/vulnerability/GHSA-whqr-fgm5-x77q"}],"summary":"OpenStack Keystone's federated token rescoping mechanism doesn't propagate the original token's expiry to the newly issued token"}