Hatchet - Unauthenticated OAuth state CSRF / login-CSRF via empty-state collision in ValidateOAuthState

Date Sep 21, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Go ยท hatchet
CVE CVE-2026-61687
High-risk advisory CVE-2026-61687

Summary

Hatchet - Unauthenticated OAuth state CSRF / login-CSRF via empty-state collision in ValidateOAuthState

Why it matters

GitHub has published a reviewed security advisory for hatchet. Prioritize it with other application dependency updates.

Operator check

Check whether hatchet is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.