stalniy/casl · Security
CASL Ability is Vulnerable to Prototype Pollution
- GHSA ID
- GHSA-x9vf-53q3-cvx6
- CVE ID
- CVE-2026-1774
- Severity
- critical
- Published
- Updated
- CVSS
- 9.8 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS v3
- 9.8 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
CASL Ability, versions 2.4.0 through 6.7.4, contains a prototype pollution vulnerability.
CWEs
- CWE-1321 · Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-1774 ↗
- 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/tree/master/packages/casl-ability ↗
- https://www.kb.cert.org/vuls/id/458422 ↗
- https://github.com/stalniy/casl/pull/1093 ↗
- https://github.com/stalniy/casl/commit/39da920ec1dfadf3655e28bd0389e960ac6871f4 ↗
- https://github.com/advisories/GHSA-x9vf-53q3-cvx6 ↗