# ssrfcheck (npm) vulnerabilities

2 known vulnerabilities (2 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 1.4.0 (Apr 27, 2026): no advisory affects it
- Newest unaffected release: 1.4.0 (Apr 27, 2026), the latest release
- Weekly downloads: 29.5K
- Dependents: 2
- Releases: 14 since 1.0.0 (Dec 18, 2023)
- Registry: https://www.npmjs.com/package/ssrfcheck
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-43929: 1.0.0 to 1.3.0 (1.4.0 is outside it)
- CVE-2025-8267: 1.0.0 to 1.1.1 (1.2.0 is outside it)

## Advisories (2)

### [CVE-2026-43929](https://cve.now/CVE-2026-43929): ssrfcheck: Server-Side Request Forgery (SSRF) and Incomplete List of Disallowed Inputs

- Severity: High 8.2
- Published: May 12, 2026
- Affected: through 1.3.0.
- Fixed in 1.4.0 (released Apr 27, 2026, 15 days before disclosure), the first release outside every affected range (no listed fixed version clears them all).
- The latest release, 1.4.0, is not affected.
- 14% of ssrfcheck downloads last week were affected versions (3.7K).

### [CVE-2025-8267](https://cve.now/CVE-2025-8267): Versions of the package ssrfcheck before 1.2.0 are vulnerable to Server-Side Request Forgery (SSRF) due to an incomplete denylist of IP…

- Severity: High 8.8
- Published: Jul 28, 2025
- Affected: fixed in 1.2.0.
- Fixed in 1.2.0 (released Jul 13, 2025, 15 days before disclosure).
- The latest release, 1.4.0, is not affected.
- 0.5% of ssrfcheck downloads last week were affected versions (137).

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