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  5. CVE-2026-3029

CVE-2026-3029: PyMuPDF has a path traversal in _main_.py

March 19, 2026

A path traversal and arbitrary file write vulnerability exist in the embedded get function in ‘main.py’ in PyMuPDF version, 1.26.5.

References

  • github.com/advisories/GHSA-cxqh-p2w9-fmr7
  • github.com/pymupdf/PyMuPDF
  • nvd.nist.gov/vuln/detail/CVE-2026-3029
  • www.kb.cert.org/vuls/id/504749

Code Behaviors & Features

Detect and mitigate CVE-2026-3029 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions starting from 1.26.5 before 1.26.7

Fixed versions

  • 1.26.7

Solution

Upgrade to version 1.26.7 or above.

Impact 6.2 MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Learn more about CVSS

Weakness

  • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Source file

pypi/PyMuPDF/CVE-2026-3029.yml

Spotted a mistake? Edit the file on GitLab.

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