CVE-2025-64712
Critical
CVSS 9.8Description
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.
CVSS Score
9.8/ 10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness Classification (CWE)
Risk Assessment
ELEVATEDCritical CVSS
Details
- Severity
- Critical
- CVSS
- 9.8
- CWE
- CWE-22
- CISA KEV
- No
- Articles
- 1
Timeline
Published
Feb 4, 2026