# @logtape/syslog (npm) vulnerabilities

1 known vulnerability (1 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 2.4.2 (Oct 18, 2026): no advisory affects it
- Newest unaffected release: 2.4.2 (Oct 18, 2026), the latest release
- Weekly downloads: 5,531
- Dependents: 0
- Releases: 382 since 0.12.0 (Jun 14, 2025)
- Registry: https://www.npmjs.com/package/@logtape/syslog
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-54511: 0.12.0-dev.199 to 1.3.11-dev.762 (1.3.11 is outside it); 2.0.0 to 2.0.13 (2.0.14 is outside it); 2.1.0 to 2.1.4 (2.1.5 is outside it)

## Advisories (1)

### [CVE-2026-54511](https://cve.now/CVE-2026-54511): @logtape/syslog: syslog log injection via unescaped control characters and unvalidated SD-NAME keys

- Severity: High 8.6
- Published: Aug 26, 2026
- Affected: from 2.1.0, fixed in 2.1.5; from 2.0.0, fixed in 2.0.14; fixed in 1.3.11.
- Fixed in 1.3.11 (released Jun 16, 2026, 71 days before disclosure), 2.0.14 (released Jun 16, 2026, 71 days before disclosure) and 2.1.5 (released Jun 16, 2026, 71 days before disclosure).
- The latest release, 2.4.2, is not affected.
- 11% of @logtape/syslog downloads last week were affected versions (579).

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