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OpenAdvisories
High · 7.1 CVE-2026-123012 CVE-2026-52810EUVD-2026-117331GHSA-hqvj-j27r-9j7cGO-2026-5712

In Gogs 0.14.3, the Git Smart HTTP authorization layer in internal/route/repo/http.go allows a push when only read access was intended, a d…

Published Nov 5, 2026 · Updated Nov 9, 2026 · Assigned by mitre

Description

In Gogs 0.14.3, the Git Smart HTTP authorization layer in internal/route/repo/http.go allows a push when only read access was intended, a different vulnerability than CVE-2026-52810. This occurs because of a case-sensitivity desync between the authorization classifier and the request dispatcher: the gitHTTPIsPull function compares the Git action verb case-sensitively and defaults to pull (read access) for any unrecognized string, whereas the request dispatcher lowercases the same verb before routing it to the receive-pack handler. Capitalizing a single letter in the URL (e.g. info/Refs instead of info/refs, or git-receive-Pack instead of git-receive-pack) causes the classifier to misidentify a push as a pull, granting only read-level authorization, whereas the dispatcher routes it to the write handler. An authenticated read-only collaborator can exploit this to push to a private repository, creating, updating, or deleting refs.

Affected products

VendorProductAffectedFixed
Gogs Gogs 0.14.3 —

Affected packages

EcosystemPackageAffectedFixedRecord
Go gogs.io/gogs < 0.14.3 0.14.3 GHSA-wmfg-5p4h-5fw3
Go gogs.io/gogs all versions — GO-2026-5712

Advisories 1

References