CVE-2026-42931: Gitea npm Package Registry unbounded request body read allows single-request DoS
A denial-of-service vulnerability, CVE-2026-42931, affects the npm endpoint of the Gitea Package Registry. The AddPackageTag function reads the entire HTTP request body into memory with io.ReadAll() before any validation, so a single oversized request can crash the whole Gitea process. Any authenticated user can trigger it against their o…