CVE-2026-114094: Dulwich before 1.2.9 Arbitrary File Write via DOS drive letter paths
jelmer · dulwich
Fixed in 1.2.9 · Affected: jelmer dulwich before 1.2.9 · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 61% of scored CVEs
DescriptionCVE.org
Dulwich before 1.2.9 fails to validate DOS drive letter prefixes in Git tree path elements on Windows, allowing arbitrary file write. Attackers can craft a malicious repository with a tree entry named 'C:' that bypasses NTFS validation and writes files outside the worktree to achieve remote code execution.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- jelmer · dulwichbefore 1.2.9
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- jelmer
- Published
- October 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-114094 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.