VULNERABILITY INTELLIGENCE

CVE-2025-64712

CVSS score9.8 CRITICAL
EPSS probability0.69%
CISA KEVNot currently listed
Published2026-02-04
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

The unstructured library provides open-source components for ingesting and pre-processing images and text documents, such as PDFs, HTML, Word docs, and many more. Prior to version 0.18.18, a path traversal vulnerability in the partition_msg function allows an attacker to write or overwrite arbitrary files on the filesystem when processing malicious MSG files with attachments. This issue has been patched in version 0.18.18.

Weakness classification

  • security-advisories@github.com: CWE-22

Primary references