CVE-2024-48949: Indutny Elliptic

Critical severity, CVSS 9.1. EPSS: 0.5% chance of exploitation in the next 30 days.

The verify function in lib/elliptic/eddsa/index.js in the Elliptic package before 6.5.6 for Node.js omits "sig.S().gte(sig.eddsa.curve.n) || sig.S().isNeg()" validation.

Affected products

• Indutny Elliptic: before 6.5.6 (fixed in 6.5.6)

Published 2024-10-10. Last modified 2026-06-17.