# diffusers (PyPI) vulnerabilities

3 known vulnerabilities (3 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 0.42.1 (Oct 27, 2026): no advisory affects it
- Newest unaffected release: 0.42.1 (Oct 27, 2026), the latest release
- Weekly downloads: 1.5M
- Dependents: 404
- Releases: 102 since 0.0.1 (May 30, 2022)
- Registry: https://pypi.org/project/diffusers/
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-45804: 0.0.1 to 0.37.1 (0.38.0 is outside it)
- CVE-2026-44827: 0.0.1 to 0.37.1 (0.38.0 is outside it)
- CVE-2026-44513: 0.0.1 to 0.37.1 (0.38.0 is outside it)

## Advisories (3)

### [CVE-2026-45804](https://cve.now/CVE-2026-45804): Diffusers: TOCTOU Trust Remote Code Bypass

- Severity: High 7.5
- Published: Jul 15, 2026
- Affected: fixed in 0.38.0.
- Fixed in 0.38.0 (released May 1, 2026, 75 days before disclosure).
- The latest release, 0.42.1, is not affected.

### [CVE-2026-44827](https://cve.now/CVE-2026-44827): Diffusers: None.py Trust Remote Code Bypass

- Severity: High 8.8
- Published: May 14, 2026
- Affected: fixed in 0.38.0.
- Fixed in 0.38.0 (released May 1, 2026, 13 days before disclosure).
- The latest release, 0.42.1, is not affected.

### [CVE-2026-44513](https://cve.now/CVE-2026-44513): Diffusers: \`trust\_remote\_code\` bypass via \`custom\_pipeline\` and local custom components

- Severity: High 8.8
- Published: May 14, 2026
- Affected: fixed in 0.38.0.
- Fixed in 0.38.0 (released May 1, 2026, 13 days before disclosure).
- The latest release, 0.42.1, is not affected.

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