# yaml (npm) vulnerabilities

2 known vulnerabilities (1 high, 1 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: 308.8M
- Dependents: 101.1K
- Registry: https://www.npmjs.com/package/yaml

## Advisories (2)

### [CVE-2026-33532](https://cve.now/CVE-2026-33532): yaml is vulnerable to Stack Overflow via deeply nested YAML collections

- Severity: Medium 4.3
- Published: Mar 26, 2026
- Affected: from 2.0.0, fixed in 2.8.3; from 1.0.0, fixed in 1.10.3.

### [CVE-2023-2251](https://cve.now/CVE-2023-2251): Uncaught Exception in eemeli/yaml

- Severity: High 7.5
- Published: Apr 24, 2023
- Affected: from 2.0.0-5, fixed in 2.2.2.

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