{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-52726/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-11T12:55:09.309Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-52726","@id":"https://www.cve.org/CVERecord?id=CVE-2026-52726","description":"Dulwich is a pure-Python implementation of the Git file formats and protocols. Starting in version 0.23.2 and prior to version 1.2.5, `dulwich.porcelain.submodule_update`, and by extension `porcelain.clone(..., recurse_submodules=True)`, materializes attacker-controlled submodule paths from a crafted upstream repository without path validation. A malicious `.gitmodules` plus a matching tree gitlink whose `path` is `.git/hooks` (or any other directory inside the parent repository's `.git` directo"},"products":[{"@id":"cpe:2.3:a:jelmer:dulwich:\\>\\=_0.23.2\\,_\\<_1.2.5:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:jelmer:dulwich:\\>\\=_0.23.2\\,_\\<_1.2.5:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"No fixed version is published yet; monitor the upstream advisory.","timestamp":"2026-06-11T12:55:09.309Z"}]}