{"action":"Upgrade hatchet to 0.91.1 or later.","affected":[{"fixed":"0.91.1","introduced":"0"}],"component":"hatchet","cve_ids":["CVE-2026-61687"],"ecosystem":"Go","epss":0.00171,"exploited":false,"fixed_versions":["0.91.1"],"ghsa_id":"GHSA-phg3-3g28-wq9v","id":"tcs_01M5KFHDXZ1K1WJFRD7N95QCA1","modified_at":"2026-09-28T17:11:11.519741965Z","published_at":"2026-09-21T15:47:01Z","references":["https://osv.dev/vulnerability/GHSA-phg3-3g28-wq9v","https://github.com/hatchet-dev/hatchet/security/advisories/GHSA-phg3-3g28-wq9v","https://github.com/hatchet-dev/hatchet/commit/f90464189ad642251e09412d0f99fde353036428","https://github.com/hatchet-dev/hatchet"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"GHSA-phg3-3g28-wq9v","url":"https://osv.dev/vulnerability/GHSA-phg3-3g28-wq9v"}],"summary":"Hatchet - Unauthenticated OAuth state CSRF / login-CSRF via empty-state collision in ValidateOAuthState"}