PT-2026-26304 · Pymupdf · Pymupdf

Jangwoo Choe + 1 · CVE-2026-3029 · Published 2026-01-01 · Updated 2026-07-13

Positive Technologies (AI Summary)

CVSS v3.1

8.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions PyMuPDF version 1.26.5

Description A path traversal and arbitrary file write issue exists in the get function within the ' main .py' file. The issue allows unauthorized access and modification of files.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2026-3029

GHSA-CXQH-P2W9-FMR7

OPENSUSE-SU-2026:10416-1

OPENSUSE-SU-2026:20887-1

PYSEC-2026-3001

Affected Products

Pymupdf

References · 27

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3029.json · Exploit
• https://security-tracker.debian.org/tracker/CVE-2026-3029 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-3029 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-3029 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-cxqh-p2w9-fmr7 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10416-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-3029 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-3029 · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2026-3001 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-3029 · Security Note
• https://ubuntu.com/security/CVE-2026-3029 · Vendor Advisory
• https://github.com/pymupdf/PyMuPDF · Note
• https://github.com/pymupdf/PyMuPDF/commit/756e1ee94421fb7c570ef49bfdac21c72025417d · Note
• https://github.com/pymupdf/PyMuPDF/issues/4767 · Note
• https://twitter.com/cyberbivash/status/2034676803025936705 · Twitter Post