CVE-2026-111172
CVE-2026-111172 · @casl/ability 6.7.5 before 7.0.2 Prototype Pollution via rulesToFields setByPath
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
@casl/ability 6.7.5 before 7.0.2 contains a prototype pollution vulnerability in rulesToFields() that allows attackers to modify inherited builtins via dotted condition keys. Attackers controlling rule conditions can supply keys like 'toString.call' to alter shared builtin functions process-wide, causing denial of service for the Node.js process.
CVSS 6.0 · Moyenne · EPSS 0,4% · Correctif disponible
- Publication
- Mise à jour
Produits et versions concernés
@casl/ability
- Versions du logiciel
- ≥ 6.7.5, < 7.0.2: Concernée (semver)
Mettez à jour vers 7.0.2
Sources originales
- https://github.com/stalniy/casl/commit/58242cb3c7911c8a89bacfb7d732701d81bc1324
- https://github.com/stalniy/casl/pull/1305
- https://github.com/stalniy/casl/blob/80f2380d03cfe9b162685d510ba8bc0ce83d0598/packages/casl-ability/src/utils.ts#L11-L29
- https://github.com/stalniy/casl
- https://www.vulncheck.com/advisories/casl-ability-6.7.5-before-7.0.2-prototype-pollution-via-rulestofields-setbypath
- https://nvd.nist.gov/vuln/detail/CVE-2026-111172