CVE-2026-3029 — HIGH (7.5) — White Hats Nepal

Vulnerability Description

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

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

References

http://github.com/pymupdf/PyMuPDF
http://github.com/pymupdf/PyMuPDF/commit/603cafe38a183b8bab34f16d05043b4185d8d40
https://www.kb.cert.org/vuls/id/504749

FAQ

What is CVE-2026-3029?

CVE-2026-3029 is a vulnerability with a CVSS score of 7.5 (HIGH). A path traversal and arbitrary file write vulnerability exist in the embedded get function in '_main_.py' in PyMuPDF version, 1.26.5.

How severe is CVE-2026-3029?

CVE-2026-3029 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-3029?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.