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CASL Ability contains a prototype pollution vulnerability

🗓️ 10 Feb 2026 00:00:00Reported by CERTType 
cert
 cert
🔗 www.kb.cert.org👁 4 Views

Prototype pollution in CASL Ability via setByPath in extra rulesToFields enables modification of Object.prototype.

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10 Feb 2026 15:14Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.19.8
EPSS0.00025
SSVC
4