CVE-2026-1774
1 advisory.
npm/@casl/ability CVE-2026-1774: critical 9.8, EPSS 0.71%
CASL Ability is Vulnerable to Prototype Pollution
Action: Upgrade @casl/ability to 6.7.5 or later.
npm i @casl/ability@6.7.5Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.4.0 | 6.7.5 | - |
Fixed versions
| 6.7.5 |
Sources
- osv: GHSA-x9vf-53q3-cvx6
- https://nvd.nist.gov/vuln/detail/CVE-2026-1774
- https://github.com/stalniy/casl/pull/1093
- https://github.com/stalniy/casl/commit/39da920ec1dfadf3655e28bd0389e960ac6871f4
- https://cwe.mitre.org/data/definitions/1321.html
- https://developer.mozilla.org/en-US/docs/Web/Security/Attacks/Prototype_pollution
- https://github.com/stalniy/casl
- https://github.com/stalniy/casl/tree/master/packages/casl-ability
- https://www.kb.cert.org/vuls/id/458422
CVE-2026-1774 · published · modified · JSON