High severity · published Mar 19, 2026
CVE-2026-3029
No description published yet
7.5
CVSS
0.4%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 31% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PY
PyMuPDF · Artifex Software Inc. *PyMuPDF*
1.26.5 before 1.26.7 · source: vendor
RH
Red Hat Enterprise Linux AI (RHEL AI) 3 · Red Hat
All versions, or not specified · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-3029
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-3029
github.com
http://github.com/pymupdf/PyMuPDF
github.com
http://github.com/pymupdf/PyMuPDF/commit/603cafe38a183b8bab34f16d05043b4185d8d40a
www.kb.cert.org
https://www.kb.cert.org/vuls/id/504749
access.redhat.com
https://access.redhat.com/security/cve/CVE-2026-3029
bugzilla.redhat.com
https://bugzilla.redhat.com/show_bug.cgi?id=2449054
security.access.redhat.com
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-3029.json