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 globall…
| CVE ID | CVE-2026-54639 |
| Vendor | Multiple Vendors |
| Affected Product | Multiple Products |
| Vulnerability Type | Security Vulnerability |
| CVSS Score | 8.8 (HIGH) |
| EPSS Score | 0.1% probability of exploitation in the next 30 days |
| Actively Exploited | ❌ No known exploitation |
| Patch Status | Pending Vendor Disclosure |
| Reported By | CYBERDUDEBIVASH SENTINEL APEX Intelligence (via sentinel_apex) |
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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}'... [Full analysis available on Pro]
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