CVE-2026-52812 Gogs: LFS dedupe path leaks private repo content across tenants

Gogs is an open source self-hosted Git service. Prior to 0.14.3, Git LFS storage is content-addressed by OID alone /// but per-repo authorization lives in the lfsobject table keyed repoid, oid. serveUpload skips re-uploading when the OID file already exists on disk and inserts a new repoid, oid r...

Gogs: Cross-repository LFS object overwrite via missing content hash verification

Summary Overwritable LFS object across different repos leads to supply-chain attack, all LFS objects are vulnerable to be maliciously overwritten by malicious attackers. Details Gogs store all LFS objects in the same place, no isolation between different repositories. repo id not concatenated to...

CVE-2026-25242 Gogs allows unauthenticated file uploads

Gogs is an open source self-hosted Git service. Versions 0.13.4 and below expose unauthenticated file upload endpoints by default. When the global RequireSigninView setting is disabled default, any remote user can upload arbitrary files to the server via /releases/attachments and...