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CVE-2026-3029

CVE-2026-3029

7.5 HighFix available

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

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

0.38%Up 0.4 points since Mar 20, 2026
90%50%10%1%

What each source reports

CVE List Score used 7.5

CVE-2026-3029

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

Record
CVE-2026-3029
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1
8.2 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Weakness
CWE-22
Updated
2026-11-02
EUVDEUVD-2026-13117 8.2

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

Record
EUVD-2026-13117
CVSS 3.1
8.2 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Updated
2026-11-02
GitHub AdvisoriesGHSA-cxqh-p2w9-fmr7 6.9

PyMuPDF has a path traversal in _main_.py

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

Record
GHSA-cxqh-p2w9-fmr7
CVSS 4.0
6.9 MediumCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Weakness
CWE-22
Updated
2026-11-02
NVD 7.5

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

Record
CVE-2026-3029
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1
8.2 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Weakness
CWE-22
Updated
2026-11-02
OSV 7.5

CVE-2026-3029

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

Record
CVE-2026-3029
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2026-3029 7.5

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

Record
DEBIAN-CVE-2026-3029
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
Show 5 moreShow less
OSVGHSA-cxqh-p2w9-fmr7 6.9

PyMuPDF has a path traversal in _main_.py

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

Record
GHSA-cxqh-p2w9-fmr7
CVSS 4.0
6.9 MediumCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Weakness
CWE-22
Updated
2026-11-02
OSVPYSEC-2026-3001 6.9

PyMuPDF has a path traversal in _main_.py

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

Record
PYSEC-2026-3001
CVSS 4.0
6.9 MediumCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Updated
2026-11-02
OSVUBUNTU-CVE-2026-3029 7.5

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

Record
UBUNTU-CVE-2026-3029
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1
8.2 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Updated
2026-11-02
OSVopenSUSE-SU-2026:10416-1 No score

python313-PyMuPDF-1.27.2.2-1.1 on GA media

These are all security issues fixed in the python313-PyMuPDF-1.27.2.2-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2026:10416-1
Updated
2026-11-02
OSVopenSUSE-SU-2026:20887-1 No score

Security update for python-PyMuPDF

This update for python-PyMuPDF fixes the following issues:

Changes in python-PyMuPDF:

  • CVE-2026-3029: Fixed path traversal and arbitrary file write via the embedded_get function in _main_.py (bsc#1259921)
Record
openSUSE-SU-2026:20887-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
pymupdf
PyPI
 1.26.5 up to 1.26.7
1.26.7
pymupdf
Debian:12
 All versions, plus listed versions
1.21.1+ds1-11.22.5+ds1-11.23.7+ds1-11.24.2+ds1-11.24.2+ds1-2
Show 9 moreShow less
1.24.2+ds1-31.25.0+ds1-11.25.0+ds1-21.25.4+ds1-11.25.4+ds1-21.25.4+ds1-31.25.4+ds1-41.26.7+ds1-11.28.2+ds1-1
 None known
pymupdf
Debian:13
 before 1.25.4+ds1-3+deb13u1, plus listed versions
1.25.4+ds1-3
1.25.4+ds1-3+deb13u1
pymupdf
Debian:14
 before 1.26.7+ds1-1, plus listed versions
1.25.4+ds1-31.25.4+ds1-4
1.26.7+ds1-1
pymupdf
PyPI
 1.26.5 up to 1.26.7, plus listed versions
1.26.6
1.26.7
pymupdf
Ubuntu:20.04:LTS
 All versions, plus listed versions
1.16.11-1
 None known
pymupdf
Ubuntu:22.04:LTS
 All versions, plus listed versions
1.17.4+ds1-2build21.17.4+ds1-2build31.19.2+ds1-1ubuntu1
 None known
pymupdf
Ubuntu:24.04:LTS
 All versions, plus listed versions
1.22.5+ds1-11.22.5+ds1-1build11.22.5+ds1-1build21.23.7+ds1-1ubuntu11.23.7+ds1-1ubuntu2
 None known
pymupdf
Ubuntu:25.10
 All versions, plus listed versions
1.25.0+ds1-2build11.25.4+ds1-31.25.4+ds1-4
 None known
python-PyMuPDF
openSUSE:Tumbleweed
 before 1.27.2.2-1.1
1.27.2.2-1.1

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-3029 is a high vulnerability (CVSS 7.5) in Artifex Software Inc. *pymupdf* Pymupdf, published March 19, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.38%, the 31st percentile. Fixed in pymupdf 1.26.7.

References

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