1vulnerability
- Critical0 (0.0%)
- High1 (100.0%)
- Medium0 (0.0%)
- Moderate0 (0.0%)
- Low0 (0.0%)
style-dictionary
Ecosystem: npm
Downloads:
- 0CriticalAffects 0 versions
- 1HighAffects 1 version
- 0MediumAffects 0 versions
- 0ModerateAffects 0 versions
- 0LowAffects 0 versions
Monthly breakdown
- 1 vulnerabilities
- Critical: 0
- High: 1
- Medium: 0
- Moderate: 0
- Low: 0
Vulnerabilities (1)
Known vulnerabilities affecting style-dictionary, based on data from OSV.
| ID | Severity | Summary | Affected versions | Published | Source |
|---|---|---|---|---|---|
| GHSA-vj5c-m527-mpff | High | 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 a test/reproduction. You are impacted when: - direct usage of `convertTokenData(tokens, { output: 'object' });` - indirect usage, via using Expand API https://styledictionary.com/reference/config/#expand. If your expand config deems it necessary to run expand (thi |
| GitHub (opens in a new tab) |
- GHSA-vj5c-m527-mpffHighStyle Dictionary - Prototype Pollution in convertTokenData utility function
>= 4.3.0, < 5.4.4
### 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 a test/reproduction. You are impacted when: - direct usage of `convertTokenData(tokens, { output: 'object' });` - indirect usage, via using Expand API https://styledictionary.com/reference/config/#expand. If your expand config deems it necessary to run expand (thi
CVE: CVE-2026-54639