High 7.5Published Mar 19, 2026

CVE-2026-3029CVE-2026-3029

Updated under an hour ago (Oct 26, 2026, 1:50 PM ET)

Does this affect you?

It affects Artifex Software Inc. *PyMuPDF* PyMuPDF and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for Artifex Software Inc. *PyMuPDF* PyMuPDF

Exploited in the last 30 days

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

CVSS: 7.5 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-22
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: certcc
NVD analysis: Awaiting Analysis
Record last updated: Jul 14, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Artifex Software Inc. PyMuPDF PyMuPDF artifex_software_inc_pymupdf:pymupdf (from the name)	from 1.26.5 before 1.26.7	CNA record
Red Hat Red Hat Enterprise Linux AI (RHEL AI) 3 redhat:enterprise_linux_ai	3	CISA ADP

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.