CVE-2026-59868
1 advisory.
npm/js-yaml CVE-2026-59868: medium 5.3
js-yaml: YAML merge-key chains can force quadratic CPU consumption in js-yaml
Action: Upgrade js-yaml to 5.2.0 or later.
npm i js-yaml@5.2.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 5.0.0 | 5.2.0 | - |
Fixed versions
| 5.2.0 |
Sources
- osv: GHSA-g796-fgmg-93mv
- https://github.com/nodeca/js-yaml/security/advisories/GHSA-g796-fgmg-93mv
- https://nvd.nist.gov/vuln/detail/CVE-2026-59868
- https://github.com/nodeca/js-yaml/commit/3105455b81dee69e0fd36e09ac0b2ccfdb54adc1
- https://github.com/nodeca/js-yaml
- https://github.com/nodeca/js-yaml/releases/tag/5.2.0
CVE-2026-59868 · published · modified · JSON