{"action":"Upgrade github.com/authzed/spicedb to 1.54.0 or later.","affected":[{"fixed":"1.54.0","introduced":"1.34.0"}],"component":"github.com/authzed/spicedb","cve_ids":["CVE-2026-55866"],"ecosystem":"Go","epss":0.00341,"exploited":false,"fixed_versions":["1.54.0"],"ghsa_id":"GHSA-4vrg-r928-h5vv","id":"tcs_01M5KGJ3W06XQMZ89D2C5AVANN","modified_at":"2026-06-25T18:45:25.282481592Z","published_at":"2026-06-25T18:26:48Z","references":["https://osv.dev/vulnerability/GO-2026-5133","https://github.com/authzed/spicedb/security/advisories/GHSA-4vrg-r928-h5vv"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-5133","url":"https://osv.dev/vulnerability/GO-2026-5133"}],"summary":"SpiceDB: Checks involving relations with caveats can result in unconditional permission when conditional permission is expected in github.com/authzed/spicedb"}