{"action":"Upgrade go.temporal.io/server to 1.27.4 or later.","affected":[{"fixed":"1.27.4","introduced":"1.24.0"},{"fixed":"1.28.2","introduced":"1.28.0"},{"fixed":"1.29.2","introduced":"1.29.0"}],"component":"go.temporal.io/server","cve_ids":["CVE-2025-14986"],"ecosystem":"Go","epss":0.00426,"exploited":false,"fixed_versions":["1.27.4","1.28.2","1.29.2"],"ghsa_id":"GHSA-p2gr-hm8g-q772","id":"tcs_01M5KGCSKQFPSHBSPZMXC97J1G","modified_at":"2026-02-04T02:24:48.615001Z","published_at":"2026-01-12T17:39:39Z","references":["https://osv.dev/vulnerability/GO-2025-4272","https://github.com/advisories/GHSA-p2gr-hm8g-q772","https://nvd.nist.gov/vuln/detail/CVE-2025-14986","https://github.com/temporalio/temporal/pull/8839","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":"low","score":1.3},"sources":[{"source":"osv","source_id":"GO-2025-4272","url":"https://osv.dev/vulnerability/GO-2025-4272"},{"source":"nvd","source_id":"CVE-2025-14986","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-14986"}],"summary":"Temporal has a namespace policy bypass allowing requests to be authorized for incorrect contexts in go.temporal.io/server"}