CVE-2026-1774

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

State: Published
Severity: 9.8 Critical
Published: Feb 10, 2026
Updated: Feb 11, 2026
Reserved: Feb 2, 2026

Description

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

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
CASL AbilityCASL Ability	2.4.0 through 6.7.4Affected

References

https://github.com/stalniy/casl/tree/master/packages/casl-ability
https://cwe.mitre.org/data/definitions/1321.html
https://developer.mozilla.org/en-US/docs/Web/Security/Attacks/Prototype_pollution
https://www.kb.cert.org/vuls/id/458422

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