# @trpc/server (npm) vulnerabilities

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

## At a glance

- Latest release: 11.25.0 (Nov 6, 2026): no advisory affects it
- Newest unaffected release: 11.25.0 (Nov 6, 2026), the latest release
- Weekly downloads: 7.9M
- Dependents: 575
- Releases: 500+ since 10.45.3 (Dec 14, 2025)
- Registry: https://www.npmjs.com/package/@trpc/server
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2025-68130: 11.0.0 to 11.7.3-canary.6 (11.8.0 is outside it)
- CVE-2025-43855: 11.0.0 to 11.1.1-canary.8 (11.1.1 is outside it)

Older releases aren't stored, so the earliest spans may start sooner.

## Advisories (2)

### [CVE-2025-68130](https://cve.now/CVE-2025-68130): tRPC has possible prototype pollution in \`experimental\_nextAppDirCaller\`

- Severity: High 8.5
- Published: Dec 16, 2025
- Affected: from 10.27.0, fixed in 10.45.3; from 11.0.0, fixed in 11.8.0.
- Fixed in 10.45.3 (released Dec 14, 2025, 2 days before disclosure) and 11.8.0 (released Dec 13, 2025, 3 days before disclosure).
- The latest release, 11.25.0, is not affected.
- 13% of @trpc/server downloads last week were affected versions (1.1M).

### [CVE-2025-43855](https://cve.now/CVE-2025-43855): tRPC 11 WebSocket DoS Vulnerability

- Severity: High 8.7
- Published: Apr 24, 2025
- Affected: from 11.0.0, fixed in 11.1.1.
- Fixed in 11.1.1 (released Apr 22, 2025, 2 days before disclosure).
- The latest release, 11.25.0, is not affected.
- 0.5% of @trpc/server downloads last week were affected versions (41.9K).

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