{"action":"Upgrade go.temporal.io/server to 1.27.4 or later.","affected":[{"fixed":"1.27.4","introduced":"0"},{"fixed":"1.28.2","introduced":"1.28.0"},{"fixed":"1.29.2","introduced":"1.29.0"}],"component":"go.temporal.io/server","cve_ids":["CVE-2025-14987"],"ecosystem":"Go","epss":0.00401,"exploited":false,"fixed_versions":["1.27.4","1.28.2","1.29.2"],"ghsa_id":"GHSA-hmhp-gh8m-c8xp","id":"tcs_01M5KGCSRH48K8P5FMFN0Y5TDZ","modified_at":"2026-01-14T20:42:11.488728Z","published_at":"2026-01-14T19:15:43Z","references":["https://osv.dev/vulnerability/GO-2026-4273","https://github.com/advisories/GHSA-hmhp-gh8m-c8xp","https://nvd.nist.gov/vuln/detail/CVE-2025-14987","https://github.com/temporalio/temporal/commit/b292a32bacdfa6472affd90f0a940408d5839cfa","https://github.com/temporalio/temporal/releases/tag/v1.27.4","https://github.com/temporalio/temporal/releases/tag/v1.28.2","https://github.com/temporalio/temporal/releases/tag/v1.29.2"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GO-2026-4273","url":"https://osv.dev/vulnerability/GO-2026-4273"},{"source":"nvd","source_id":"CVE-2025-14987","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-14987"}],"summary":"Temporal has an Incorrect Authorization vulnerability in go.temporal.io/server"}