# unstructured (PyPI) vulnerabilities

4 known vulnerabilities (3 critical, 1 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 0.27.37 (Nov 6, 2026): no advisory affects it
- Newest unaffected release: 0.27.37 (Nov 6, 2026), the latest release
- Weekly downloads: 581.8K
- Dependents: 172
- Releases: 249 since 0.2.0 (Sep 26, 2022)
- Registry: https://pypi.org/project/unstructured/
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-104250: 0.0.1.dev0 to 0.24.0 (0.24.1 is outside it)
- CVE-2026-71428: 0.4.7 to 0.23.1 (0.24.0 is outside it)
- CVE-2025-64712: 0.0.1.dev0 to 0.18.15 (0.18.18 is outside it)
- CVE-2024-46455: 0.0.1.dev0 to 0.14.2 (0.14.3 is outside it)

## Advisories (4)

### [CVE-2026-104250](https://cve.now/CVE-2026-104250): unstructured: Stored XSS via unescaped HTML generation

- Severity: Medium 6.1
- Published: Oct 13, 2026
- Affected: fixed in 0.24.1.
- Fixed in 0.24.1 (released Jul 11, 2026, 94 days before disclosure).
- The latest release, 0.27.37, is not affected.

### [CVE-2026-71428](https://cve.now/CVE-2026-71428): unstructured: Server-Side Request Forgery in the URL-based partitioning

- Severity: Critical 9.3
- Published: Aug 20, 2026
- Affected: from 0.4.7, fixed in 0.24.0.
- Fixed in 0.24.0 (released Jul 6, 2026, 45 days before disclosure).
- The latest release, 0.27.37, is not affected.

### [CVE-2025-64712](https://cve.now/CVE-2025-64712): Unstructured has Path Traversal via Malicious MSG Attachment that Allows Arbitrary File Write

- Severity: Critical 9.8
- Published: Feb 4, 2026
- Affected: fixed in 0.18.18.
- Fixed in 0.18.18 (released Nov 7, 2025, 89 days before disclosure).
- The latest release, 0.27.37, is not affected.

### [CVE-2024-46455](https://cve.now/CVE-2024-46455): unstructured v.0.14.2 and before is vulnerable to XML External Entity (XXE) via the XMLParser.

- Severity: Critical 9.8
- Published: Dec 9, 2024
- Affected: fixed in 0.14.3.
- Fixed in 0.14.3 (released May 29, 2024, 194 days before disclosure).
- The latest release, 0.27.37, is not affected.

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