A path traversal and arbitrary file write vulnerability exist in the embedded get function in '_main_.py' in PyMuPDF version, 1.26.5.
https://www.kb.cert.org/vuls/id/504749
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-3029.json
https://bugzilla.redhat.com/show_bug.cgi?id=2449054
https://access.redhat.com/security/cve/CVE-2026-3029
http://github.com/pymupdf/PyMuPDF/commit/603cafe38a183b8bab34f16d05043b4185d8d40a
Published: 2026-03-19
Updated: 2026-06-30
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 8.2
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Severity: High
Base Score: 6.9
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Severity: Medium
EPSS: 0.00025