VDB
CVE-2026-44029
CVE-2026-44029
PUBLISHED
CVSS 5.300000190734863 MEDIUM
An issue was discovered in Nix before 2.34.7. Writing to arbitrary files can occur via "nix-prefetch-url --unpack" or "nix store prefetch-file --unpack" directory traversal. The fixed versions are 2.34.7, 2.33.6, 2.32.8, 2.31.5, 2.30.5, 2.29.4, and 2.28.7 (introduced in 2.24.7);
EPSS 0.57% · 47.0th percentile
Risk Scores
CVSS 3.1
5.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS Score
0.57%
47.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| NixOS | Nix | 2.33.0, 2.29.0, 2.30.0 |
| nixos | nix | 2.24.7, 2.29.0, 2.30.0 |
Timeline
- May 5, 2026 CVE Published
- May 5, 2026 PoC Published
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 24, 2026 EPSS Score
- May 25, 2026 EPSS Score
- May 27, 2026 EPSS Score
- May 28, 2026 EPSS Score
- May 30, 2026 EPSS Score
- May 31, 2026 EPSS Score