Prototype Pollution

Overview @casl/ability is a CASL is an isomorphic authorization JavaScript library which restricts what resources a given user is allowed to access Affected versions of this package are vulnerable to Prototype Pollution via the rulesToFields function and setByPath utility, which fail to restrict...

CVE-2026-111172

@casl/ability 6.7.5 before 7.0.2 contains a prototype pollution vulnerability in rulesToFields that allows attackers to modify inherited builtins via dotted condition keys. Attackers controlling rule conditions can supply keys like 'toString.call' to alter shared builtin functions process-wide,...

CVE-2026-111172 @casl/ability 6.7.5 before 7.0.2 Prototype Pollution via rulesToFields setByPath

@casl/ability 6.7.5 before 7.0.2 contains a prototype pollution vulnerability in rulesToFields that allows attackers to modify inherited builtins via dotted condition keys. Attackers controlling rule conditions can supply keys like 'toString.call' to alter shared builtin functions process-wide,...

CVE-2026-111172

@casl/ability 6.7.5 before 7.0.2 contains a prototype pollution vulnerability in rulesToFields that allows attackers to modify inherited builtins via dotted condition keys. Attackers controlling rule conditions can supply keys like 'toString.call' to alter shared builtin functions process-wide,...

EUVD-2026-102299

@casl/ability 6.7.5 before 7.0.2 contains a prototype pollution vulnerability in rulesToFields that allows attackers to modify inherited builtins via dotted condition keys. Attackers controlling rule conditions can supply keys like 'toString.call' to alter shared builtin functions process-wide,...

CVE-2026-111172 @casl/ability 6.7.5 before 7.0.2 Prototype Pollution via rulesToFields setByPath

@casl/ability 6.7.5 before 7.0.2 contains a prototype pollution vulnerability in rulesToFields that allows attackers to modify inherited builtins via dotted condition keys. Attackers controlling rule conditions can supply keys like 'toString.call' to alter shared builtin functions process-wide,...

CVE-2026-111172

The @casl/ability library (versions 6.7.5 before 7.0.2 ) is vulnerable to a prototype pollution flaw within the rulesToFields() function. Attackers who can control rule conditions can provide dotted condition keys, such as toString.call, to modify inherited builtins process-wide. This manipulatio...

CVE-2026-111172 @casl/ability 6.7.5 before 7.0.2 Prototype Pollution via rulesToFields setByPath

@casl/ability 6.7.5 before 7.0.2 contains a prototype pollution vulnerability in rulesToFields that allows attackers to modify inherited builtins via dotted condition keys. Attackers controlling rule conditions can supply keys like 'toString.call' to alter shared builtin functions process-wide,...

PT-2026-115178

@casl/ability 6.7.5 before 7.0.2 contains a prototype pollution vulnerability in rulesToFields that allows attackers to modify inherited builtins via dotted condition keys. Attackers controlling rule conditions can supply keys like 'toString.call' to alter shared builtin functions process-wide,...

CVE-2026-111172: Improperly Controlled Modification of Object Prototype Attributes

@casl/ability 6.7.5 before 7.0.2 contains a prototype pollution vulnerability in rulesToFields that allows attackers to modify inherited builtins via dotted condition keys. Attackers controlling rule conditions can supply keys like 'toString.call' to alter shared builtin functions process-wide,...

Serhii Stotskyi CASL input validation vulnerability

The Serhii Stotskyi CASL version 7.0.2 and earlier, specifically versions 6.7.5, have a vulnerability in input validation. This vulnerability stems from prototype pollution in the rulesToFields method. Attackers can modify inherited built-in functions using dot notation, such as the toString.call...

Prototype Pollution

Overview @casl/ability is a CASL is an isomorphic authorization JavaScript library which restricts what resources a given user is allowed to access Affected versions of this package are vulnerable to Prototype Pollution via the rulesToFields which handles object properties. An attacker can inject...