{"action":"Upgrade github.com/openbao/openbao to 2.5.4 or later.","affected":[{"fixed":"2.5.4","introduced":"0"}],"component":"github.com/openbao/openbao","cve_ids":["CVE-2026-45808"],"ecosystem":"Go","epss":0.00427,"exploited":false,"fixed_versions":["2.5.4"],"ghsa_id":"GHSA-v8v8-cm84-m686","id":"tcs_01M5KFNTHBG3ESJ2NZFRD9JYPZ","modified_at":"2026-08-17T08:10:40.466266903Z","published_at":"2026-05-28T17:37:32Z","references":["https://osv.dev/vulnerability/GHSA-v8v8-cm84-m686","https://github.com/openbao/openbao/security/advisories/GHSA-v8v8-cm84-m686","https://github.com/openbao/openbao/pull/3152","https://github.com/openbao/openbao/commit/c0495646b41cea0e3f5a1030132e9cf5c2375b5c","https://github.com/openbao/openbao","https://github.com/openbao/openbao/releases/tag/v2.5.4"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-v8v8-cm84-m686","url":"https://osv.dev/vulnerability/GHSA-v8v8-cm84-m686"}],"summary":"OpenBao's cross-namespace lease revocation via legacy sys/revoke path bypasses ACL"}