# @opentelemetry/exporter-prometheus (npm) vulnerabilities

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

## At a glance

- Latest release: 0.301.0 (Nov 5, 2026): no advisory affects it
- Newest unaffected release: 0.301.0 (Nov 5, 2026), the latest release
- Weekly downloads: 27.2M
- Dependents: 331
- Releases: 224 since 0.3.0 (Dec 13, 2019)
- Registry: https://www.npmjs.com/package/@opentelemetry/exporter-prometheus
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-44902: 0.3.0 to 0.216.0 (0.217.0 is outside it)

## Advisories (1)

### [CVE-2026-44902](https://cve.now/CVE-2026-44902): opentelemetry-js: Prometheus exporter process crash via malformed HTTP request

- Severity: High 7.5
- Published: May 27, 2026
- Affected: fixed in 0.217.0.
- Fixed in 0.217.0 (released May 6, 2026, 21 days before disclosure).
- The latest release, 0.301.0, is not affected.
- 25% of @opentelemetry/exporter-prometheus downloads last week were affected versions (7M).

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