CVE-2025-64712
Critical · 9.8CVSS
9.8
EPSS
0.7%
Published
Feb 4, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| PyPI | unstructured | 0 | 0.18.18 |
Related vulnerabilities
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