CVE-2026-3029

Published: Mar 19, 2026Modified: Jul 15, 2026

8.2

Vector

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

Exploitability: 1.5 / Impact: 6.0

Source: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c (Secondary)

Description

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

Related CWEs

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

References (6)

http://github.com/pymupdf/PyMuPDF

Source: cret@cert.org

http://github.com/pymupdf/PyMuPDF/commit/603cafe38a183b8bab34f16d05043b4185d8d40a

Source: cret@cert.org

https://www.kb.cert.org/vuls/id/504749

Source: af854a3a-2127-422b-91ae-364da2661108

https://access.redhat.com/security/cve/CVE-2026-3029

Source: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c

https://bugzilla.redhat.com/show_bug.cgi?id=2449054

Source: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c

https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-3029.json

Source: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c

Timeline

No history available yet.