dulwich has 5 CVEs on record. 1 was published in the last 90 days. The median CVSS is 6.6 (medium). None have a confirmed exploitation report.
CVEs per month
Last 12 months, by publish date
1025/101125/111225/120126/010226/020326/030426/040526/050626/060726/070826/080926/09
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 6.6
- Publish → KEV
- —
- Last 90 days
- 1 prev 4
5
Total CVEs
0
Critical
0
CISA KEV
0
Exploited
Worst active — by depth score
CVE-2026-42305High· 8.8Dulwich has an arbitrary file write via NTFS-hostile tree entries on Windows49CVE-2026-52726High· 7.5Dulwich's submodule path traversal in porcelain.submodule_update / porcelain.clone(recurse_submodules=True) yields RCE via attacker-dropped .git/hooks payload41CVE-2026-42563HighDulwich Vulnerable to Command Injection via Merge Driver Path41CVE-2026-47734Medium· 5.7Dulwich has unbounded memory allocation in receive-pack from crafted thin packs31CVE-2026-47712Low· 3.3Dulwich doesn't sanitize commit subjects in `porcelain.format_patch`18
dulwich vulnerabilities
CVEs affecting dulwich, newest first. Open any entry for full detail, references, and exploit status.
5 CVEsRSS
CVE-2026-52726High· 7.5Dulwich's submodule path traversal in porcelain.submodule_update / porcelain.clone(recurse_submodules=True) yields RCE via attacker-dropped .git/hooks payload
Dulwich's submodule path traversal in porcelain.submodule_update / porcelain.clone(recurse_submodules=True) yields RCE via attacker-dropped .git/hooks payload
▾ Twilightdulwich · dulwichEPSS 0.45%via GHSA
CVE-2026-47712Low· 3.3Dulwich doesn't sanitize commit subjects in `porcelain.format_patch`
Dulwich doesn't sanitize commit subjects in `porcelain.format_patch`
▾ Sunlitdulwich · dulwichEPSS 0.14%via GHSA
CVE-2026-47734Medium· 5.7Dulwich has unbounded memory allocation in receive-pack from crafted thin packs
Dulwich has unbounded memory allocation in receive-pack from crafted thin packs
▾ Sunlitdulwich · dulwichEPSS 0.19%via GHSA
CVE-2026-42563HighDulwich Vulnerable to Command Injection via Merge Driver Path
Dulwich Vulnerable to Command Injection via Merge Driver Path
▾ Twilightdulwich · dulwichEPSS 0.56%via OSV
CVE-2026-42305High· 8.8Dulwich has an arbitrary file write via NTFS-hostile tree entries on Windows
Dulwich has an arbitrary file write via NTFS-hostile tree entries on Windows
▾ Twilightdulwich · dulwichEPSS 0.64%via OSV