CVE-2025-64712

critical · 9.8

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.

9.8

CVSS

0.6%

EPSS (exploit prob.)

49th

EPSS percentile

2026-02-04

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-22CWE-73

Affected products

Vendor	Product	Affected versions
unstructured	unstructured	< 0.18.18

Check a specific version with /api/v1/cve/match.

References

https://github.com/Unstructured-IO/unstructured/commit/b01d35b2373fd087d2e15162b9c021663c97155d
https://github.com/Unstructured-IO/unstructured/security/advisories/GHSA-gm8q-m8mv-jj5m

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-64712