PatchTheCVEjs-yaml vulnerabilities and fixes
Recent CVEs affecting js-yaml, with upgrade or downgrade steps. 3 tracked.
Also searched as: js yaml.
js-yaml has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 3. Most recent: 2026-07-08. Highest priority: CVE-2026-59870 (score 50/100).
- CVE-2026-59870 HIGH 7.5 UPGRADE js-yaml is a JavaScript YAML parser and dumper
- CVE-2026-59869 HIGH 7.5 UPGRADE js-yaml is a JavaScript YAML parser and dumper
- CVE-2026-59868 MEDIUM 5.3 UPGRADE js-yaml is a JavaScript YAML parser and dumper
FAQ
How do I fix js-yaml vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is js-yaml being exploited right now?
None of the tracked js-yaml CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which js-yaml CVE should I patch first?
CVE-2026-59870 currently ranks highest (50/100): js-yaml is a JavaScript YAML parser and dumper.