# @fedify/vocab-runtime (npm) vulnerabilities

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

## At a glance

- Latest release: 2.4.5 (Oct 23, 2026): no advisory affects it
- Newest unaffected release: 2.4.5 (Oct 23, 2026), the latest release
- Weekly downloads: 26.6K
- Dependents: 21
- Releases: 500+ since 2.0.0 (Feb 22, 2026)
- Registry: https://www.npmjs.com/package/@fedify/vocab-runtime
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-50131: 2.0.0-dev.323 to 2.0.18 (2.0.19 is outside it); 2.1.0 to 2.1.14 (2.1.15 is outside it); 2.2.0 to 2.2.3 (2.2.4 is outside it)
- CVE-2026-34148: 2.0.0-dev.323 to 2.0.7 (2.0.8 is outside it); 2.1.0 (2.1.1 is outside it)

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

## Advisories (2)

### [CVE-2026-50131](https://cve.now/CVE-2026-50131): Fedify has an incomplete SSRF mitigation after GHSA-p9cg-vqcc-grcx: validatePublicUrl allows special-use IPv4 ranges

- Severity: High 8.6
- Published: Jun 10, 2026
- Affected: fixed in 2.0.19; from 2.1.0, fixed in 2.1.15; from 2.2.0, fixed in 2.2.4.
- Fixed in 2.0.19 (released Jun 4, 2026, 6 days before disclosure), 2.1.15 (released Jun 4, 2026, 6 days before disclosure) and 2.2.4 (released Jun 4, 2026, 6 days before disclosure).
- The latest release, 2.4.5, is not affected.
- 4.2% of @fedify/vocab-runtime downloads last week were affected versions (824).

### [CVE-2026-34148](https://cve.now/CVE-2026-34148): Fedify affected by resource exhaustion caused by unbounded redirect following during remote key/document resolution

- Severity: High 7.5
- Published: Apr 6, 2026
- Affected: fixed in 2.0.8; from 2.1.0, fixed in 2.1.1.
- Fixed in 2.0.8 (released Mar 26, 2026, 11 days before disclosure) and 2.1.1 (released Mar 26, 2026, 11 days before disclosure).
- The latest release, 2.4.5, is not affected.
- 3.6% of @fedify/vocab-runtime downloads last week were affected versions (711).

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