CVE-2026-3029

Summary

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

Affected Software

Weaknesses

• CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

ADP Enrichment

CVE Program Container

Additional References

• https://www.kb.cert.org/vuls/id/504749

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: total

PyMuPDF: PyMuPDF: Arbitrary file write via path traversal vulnerability

Additional References

• 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

References

• http://github.com/pymupdf/PyMuPDF
• http://github.com/pymupdf/PyMuPDF/commit/603cafe38a183b8bab34f16d05043b4185d8d40a

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