CVE-2026-1774

critical

Description

CASL Ability, versions 2.4.0 through 6.7.4, contains a prototype pollution vulnerability.

References

https://www.kb.cert.org/vuls/id/458422

https://github.com/stalniy/casl/tree/master/packages/casl-ability

https://developer.mozilla.org/en-US/docs/Web/Security/Attacks/Prototype_pollution

https://cwe.mitre.org/data/definitions/1321.html

Details

Source: Mitre, NVD

Published: 2026-02-10

Updated: 2026-02-10

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical