What’s Vulnerable › Vulnerabilities

CVE-2026-3029: CVE-2026-3029

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-03-19 · updated 2026-07-15
• Weakness: CWE-22

Description

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

Affected products

• Artifex Software Inc. *PyMuPDF* PyMuPDF: from 1.26.5 before 1.26.7 — fixed in 1.26.7

How to fix

Upgrade to a fixed version: Artifex Software Inc. *PyMuPDF* PyMuPDF 1.26.7. Check the vendor advisory for mitigations.

References

• http://github.com/pymupdf/PyMuPDF
• http://github.com/pymupdf/PyMuPDF/commit/603cafe38a183b8bab34f16d05043b4185d8d40a
• https://www.kb.cert.org/vuls/id/504749
• https://access.redhat.com/security/cve/CVE-2026-3029
• https://bugzilla.redhat.com/show_bug.cgi?id=2449054
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-3029.json

Get alerted when CVE-2026-3029 or the next vulnerability affects your stack