CVE-2026-3029
PyMuPDF has a path traversal in _main_.py
7.5
HIGH
CVSS 3.1
EPSS 0.02%
Description
A path traversal and arbitrary file write vulnerability exist in the embedded get function in '_main_.py' in PyMuPDF version, 1.26.5.
How to fix CVE-2026-3029
To remediate CVE-2026-3029, upgrade the affected package to a fixed version below.
- Debian/pymupdf—no fix listed
- PyPI/pymupdf—upgrade to 1.26.7 or later
Is CVE-2026-3029 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0
- >= 1.26.5, < 1.26.7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |