{"action":"Upgrade dulwich to 1.2.5 or later.","affected":[{"fixed":"1.2.5","introduced":"0.1.0"}],"component":"dulwich","cve_ids":["CVE-2026-47734"],"ecosystem":"PyPI","epss":0.00188,"exploited":false,"fixed_versions":["1.2.5"],"ghsa_id":"GHSA-xrvj-v92f-53gj","id":"tcs_01M5KGZN86VYT4DYEZR22GC96V","modified_at":"2026-07-13T16:31:41.594863437Z","published_at":"2026-07-13T15:46:15.665113Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2466","https://github.com/jelmer/dulwich/security/advisories/GHSA-xrvj-v92f-53gj","https://nvd.nist.gov/vuln/detail/CVE-2026-47734","https://github.com/jelmer/dulwich","https://github.com/jelmer/dulwich/releases/tag/dulwich-1.2.5","https://pypi.org/project/dulwich","https://github.com/advisories/GHSA-xrvj-v92f-53gj"],"severity":{"label":"medium","score":5.7},"sources":[{"source":"osv","source_id":"PYSEC-2026-2466","url":"https://osv.dev/vulnerability/PYSEC-2026-2466"}],"summary":"Dulwich has unbounded memory allocation in receive-pack from crafted thin packs"}