NPM: Style Dictionary - Prototype Pollution in convertTokenData utility function

Prototype Pollution in convertTokenData utility function vulnerability discovered by ? in WordPress Npm style-dictionary versions = 4.3.0, 5.4.4...

GHSA-VJ5C-M527-MPFF Style Dictionary - Prototype Pollution in convertTokenData utility function

Impact Prototype pollution. A malicious user can create a token array key: 'proto.foo', value: 'malicious' , when processed by convertTokenData utility function, it will pollute the Object.prototype globally where .foo will equal key: 'proto.foo', value: 'malicious' . This has been confirmed with...

Style Dictionary - Prototype Pollution in convertTokenData utility function

Impact Prototype pollution. A malicious user can create a token array key: 'proto.foo', value: 'malicious' , when processed by convertTokenData utility function, it will pollute the Object.prototype globally where .foo will equal key: 'proto.foo', value: 'malicious' . This has been confirmed with...

CVE-2026-54639 Style Dictionary - Prototype Pollution in convertTokenData utility function

Style Dictionary, a build system for creating cross-platform styles, has a prototype pollution vulnerability starting in version 4.3.0 and prior to version 5.4.4. Impact users have: direct usage of convertTokenDatatokens, output: 'object' ;; indirect usage, via using Expand API; and/or indirect...

CVE-2026-54639: Improperly Controlled Modification of Object Prototype Attributes

Style Dictionary, a build system for creating cross-platform styles, has a prototype pollution vulnerability starting in version 4.3.0 and prior to version 5.4.4. Impact users have: direct usage of convertTokenDatatokens, output: 'object' ;; indirect usage, via using Expand API; and/or indirect...