Moole Vulnerability Database

Find real vulnerabilities before they ship

Critical

CVE-2026-1774

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

VectorNETWORK

PublishedFeb 10, 2026, 16:16

Published Bycret@cert.org

Base Score

Score9.8

Package (Ecosystem)IntroducedFixedLimit

@casl/ability(npm)2.4.06.7.5N/A

Base Score

9.8

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Base SeverityCritical

Version

3.1

Attack Vector (AV)

NETWORK