{"action":"Upgrade keystone to 28.0.1 or later.","affected":[{"fixed":"28.0.1","introduced":"0"}],"component":"keystone","cve_ids":["CVE-2026-40683"],"ecosystem":"PyPI","epss":0.00337,"exploited":false,"fixed_versions":["28.0.1"],"ghsa_id":"GHSA-pfx2-9x9m-7ghx","id":"tcs_01M5KH04MD733GGCCCN6A81DAS","modified_at":"2026-07-13T16:32:01.182376150Z","published_at":"2026-07-13T15:02:47.567050Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2550","https://nvd.nist.gov/vuln/detail/CVE-2026-40683","https://bugs.launchpad.net/keystone/+bug/2121152","https://bugs.launchpad.net/keystone/+bug/2141713","https://github.com/openstack/keystone","https://review.opendev.org/958205","https://www.openwall.com/lists/oss-security/2026/04/14/9","https://pypi.org/project/keystone","https://github.com/advisories/GHSA-pfx2-9x9m-7ghx"],"severity":{"label":"high","score":7.7},"sources":[{"source":"osv","source_id":"PYSEC-2026-2550","url":"https://osv.dev/vulnerability/PYSEC-2026-2550"}],"summary":"OpenStack Keystone: LDAP identity backend does not convert enabled attribute to boolean"}