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CVE-2026-53550

🗓️ 22 Jun 2026 14:59:14Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 5 Views

CVE-2026-53550: Repeating an alias in yaml merge keys causes denial of service in js-yaml before 4.2.0.

Related
Packages
OSOS VersionArchitecturePackagePackage VersionFilename
Debian14anynode-js-yaml4.2.0+~4.0.9-1node-js-yaml_4.2.0+~4.0.9-1_any.deb
Debian999anynode-js-yaml4.2.0+~4.0.9-1node-js-yaml_4.2.0+~4.0.9-1_any.deb
Debian11anynode-js-yaml3.14.1+dfsg+~3.12.6-2node-js-yaml_3.14.1+dfsg+~3.12.6-2_any.deb
Debian12anynode-js-yaml4.1.0+dfsg+~4.0.5-7node-js-yaml_4.1.0+dfsg+~4.0.5-7_any.deb
Debian13anynode-js-yaml4.1.0+dfsg+~4.0.5-7node-js-yaml_4.1.0+dfsg+~4.0.5-7_any.deb

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22 Jun 2026 14:59Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.3
EPSS0.00259
SSVC
5