CVE-2026-1774

CRITICAL
2026-02-10 [email protected] GHSA-x9vf-53q3-cvx6
9.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Patch Released
Mar 31, 2026 - 21:13 nvd
Patch available
Analysis Generated
Mar 12, 2026 - 22:02 vuln.today
CVE Published
Feb 10, 2026 - 16:16 nvd
CRITICAL 9.8

Tags

Information Disclosure

Description

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

Analysis

Prototype pollution in CASL Ability authorization library versions 2.4.0 through 6.7.4. Can lead to authorization bypass in applications using CASL for access control.

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Remediation

Within 24 hours: Inventory all systems running CASL Ability 2.4.0-6.7.4 and assess exposure; implement network segmentation to restrict access to affected applications. Within 7 days: Deploy Web Application Firewall (WAF) rules to detect and block prototype pollution payloads; establish enhanced logging and monitoring for suspicious object manipulation attempts. …

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Priority Score

49
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +49
POC: 0

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CVE-2026-1774 vulnerability details – vuln.today
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