{"id":"GO-2026-6535","summary":"Hatchet - Unauthenticated OAuth state CSRF / login-CSRF via empty-state collision in ValidateOAuthState in hatchet in github.com/hatchet-dev/hatchet","details":"Hatchet - Unauthenticated OAuth state CSRF / login-CSRF via empty-state collision in ValidateOAuthState in hatchet in github.com/hatchet-dev/hatchet.\n\nNOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.\n\n(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)\n\nThe additional affected modules and versions are: github.com/hatchet-dev/hatchet before v0.91.1.","aliases":["CVE-2026-61687","GHSA-phg3-3g28-wq9v"],"modified":"2026-09-28T17:00:25.811422964Z","published":"2026-09-28T16:43:40Z","database_specific":{"review_status":"UNREVIEWED","url":"https://pkg.go.dev/vuln/GO-2026-6535"},"references":[{"type":"ADVISORY","url":"https://github.com/hatchet-dev/hatchet/security/advisories/GHSA-phg3-3g28-wq9v"},{"type":"FIX","url":"https://github.com/hatchet-dev/hatchet/commit/f90464189ad642251e09412d0f99fde353036428"}],"affected":[{"package":{"name":"github.com/hatchet-dev/hatchet","ecosystem":"Go","purl":"pkg:golang/github.com/hatchet-dev/hatchet"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{"imports":[{"path":"github.com/hatchet-dev/hatchet/api/v1/server/authn","symbols":["SessionHelpers.ValidateOAuthState"]}],"custom_ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.91.1"}]}]},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-6535.json"}}],"schema_version":"1.9.0"}