# @opennextjs/cloudflare (npm) vulnerabilities

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

## At a glance

- Latest release: 1.20.16 (Nov 3, 2026): no advisory affects it
- Newest unaffected release: 1.20.16 (Nov 3, 2026), the latest release
- Weekly downloads: 2.2M
- Dependents: 20
- Releases: 167 since 0.0.3 (Oct 7, 2024)
- Registry: https://www.npmjs.com/package/@opennextjs/cloudflare
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-100409: 0.3.0 to 1.20.1 (1.20.2 is outside it)
- CVE-2026-3125: 0.0.0-698638 to 1.17.0 (1.17.1 is outside it)
- CVE-2025-6087: 0.0.0-698638 to 1.17.0 (1.17.1 is outside it)

## Advisories (3)

### [CVE-2026-100409](https://cve.now/CVE-2026-100409): OpenNext Cloudflare: Cache interception can bypass middleware protection for encoded paths

- Severity: High 7.5
- Published: Oct 15, 2026
- Affected: from 0.3.0, fixed in 1.20.2.
- Fixed in 1.20.2 (released Jul 21, 2026, 86 days before disclosure).
- The latest release, 1.20.16, is not affected.
- 24% of @opennextjs/cloudflare downloads last week were affected versions (580.2K).

### [CVE-2026-3125](https://cve.now/CVE-2026-3125): SSRF vulnerability in opennextjs-cloudflare via /cdn-cgi/ path normalization bypass

- Severity: High 7.7
- Published: Mar 4, 2026
- Affected: fixed in 1.17.1; fixed in 1.3.0; fixed in 1.17.1.
- Fixed in 1.17.1 (released Feb 24, 2026, 8 days before disclosure).
- The latest release, 1.20.16, is not affected.
- 6.5% of @opennextjs/cloudflare downloads last week were affected versions (158.4K).

### [CVE-2025-6087](https://cve.now/CVE-2025-6087): SSRF vulnerability in opennextjs-cloudflare via /\_next/image endpoint

- Severity: High 7.8
- Published: Jun 16, 2025
- Affected: fixed in 1.3.0; fixed in 1.17.1.
- Fixed in 1.17.1 (released Feb 24, 2026, 253 days after disclosure).
- The latest release, 1.20.16, is not affected.
- 6.5% of @opennextjs/cloudflare downloads last week were affected versions (158.4K).

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