{"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_01M5KG4QTPE2ZHVHDH0ENKYF89","modified_at":"2026-07-13T16:43:32.716665118Z","published_at":"2026-06-08T23:43:42Z","references":["https://osv.dev/vulnerability/GHSA-xrvj-v92f-53gj","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"],"severity":{"label":"medium","score":5.7},"sources":[{"source":"osv","source_id":"GHSA-xrvj-v92f-53gj","url":"https://osv.dev/vulnerability/GHSA-xrvj-v92f-53gj"}],"summary":"Dulwich has unbounded memory allocation in receive-pack from crafted thin packs"}