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Weakness (CWE) CWE-1321 Improperly Controlled Modification of Object Prototype Attributes 1

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Vendor: style-dictionary × Clear all filters

TI-2026-39468 CVE-2026-54639 · GHSA-vj5c-m527-mpff

Style Dictionary - Prototype Pollution in convertTokenData utility function

Priority MEDIUM 40

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.

CVSS 3.1HIGH 8.8· Local · Low privileges · No interaction · EPSS 0.00357 · Published 2026-06-24 · Fixed in 5.4.4 CWE-1321

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