# @angular/ssr (npm) vulnerabilities

7 known vulnerabilities (1 critical, 2 high, 4 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Weekly downloads: 716.6K
- Dependents: 8
- Registry: https://www.npmjs.com/package/@angular/ssr

## Advisories (7)

### [CVE-2026-104871](https://cve.now/CVE-2026-104871): Angular SSR: Path Traversal to Sibling Directories in CommonEngine on Windows

- Severity: Medium 6.3
- Published: Oct 2, 2026
- Affected: from 22.0.0, fixed in 22.1.7; from 21.0.0, fixed in 21.2.23; from 20.0.0, fixed in 20.3.36; through 19.2.27.

### [CVE-2026-44437](https://cve.now/CVE-2026-44437): Angular SSR: Open Redirect and Request Steering via Encoded X-Forwarded-Prefix

- Severity: Medium 6.9
- Published: May 13, 2026
- Affected: from 22.0.0-next.0, fixed in 22.0.0-next.7; from 21.0.0-next.0, fixed in 21.2.9; from 20.0.0-next.0, fixed in 20.3.25; from 19.0.0-next.0, fixed in 19.2.25.

### [CVE-2026-33397](https://cve.now/CVE-2026-33397): Angular SSR Vulnerable to Protocol-Relative URL Injection via Single Backslash Bypass

- Severity: Medium 6.9
- Published: Mar 26, 2026
- Affected: from 22.0.0-next.0, fixed in 22.0.0-next.2; from 21.0.0-next.0, fixed in 21.2.3; from 20.0.0-next.0, fixed in 20.3.21.

### [CVE-2026-27739](https://cve.now/CVE-2026-27739): Angular SSR is vulnerable to SSRF and Header Injection via request handling pipeline

- Severity: Critical 9.2
- Published: Feb 25, 2026
- Affected: from 21.2.0-next.0, fixed in 21.2.0-rc.1; from 21.0.0-next.0, fixed in 21.1.5; from 20.0.0-next.0, fixed in 20.3.17; fixed in 19.2.21.

### [CVE-2026-27738](https://cve.now/CVE-2026-27738): Angular SSR has an Open Redirect via X-Forwarded-Prefix

- Severity: Medium 6.9
- Published: Feb 25, 2026
- Affected: from 21.2.0-next.0, fixed in 21.2.0-rc.1; from 21.0.0-next.0, fixed in 21.1.5; from 20.0.0-next.0, fixed in 20.3.17; from 19.0.0-next.0, fixed in 19.2.21.

### [CVE-2025-62427](https://cve.now/CVE-2025-62427): Server-Side Request Forgery (SSRF) in Angular SSR

- Severity: High 8.7
- Published: Oct 16, 2025
- Affected: from 19.0.0-next.0, fixed in 19.2.18; from 20.0.0-next.0, fixed in 20.3.6; from 21.0.0-next.0, fixed in 21.0.0-next.8.

### [CVE-2025-59052](https://cve.now/CVE-2025-59052): Angular SSR: Global Platform Injector Race Condition Leads to Cross-Request Data Leakage

- Severity: High 7.1
- Published: Sep 10, 2025
- Affected: from 17.0.0-next.0, fixed in 18.2.21; from 19.0.0-next.0, fixed in 19.2.16; from 20.0.0-next.0, fixed in 20.3.0; from 21.0.0-next.0, fixed in 21.0.0-next.3.

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