Vulnerabilities (CVE)

Filtered by vendor Bitwiseshiftleft Subscribe
Filtered by product Stanford Javascript Crypto Library
Total 1 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-4258 1 Bitwiseshiftleft 1 Stanford Javascript Crypto Library 2026-06-03 N/A 7.5 HIGH
All versions of the package sjcl are vulnerable to Improper Verification of Cryptographic Signature due to missing point-on-curve validation in sjcl.ecc.basicKey.publicKey(). An attacker can recover a victim's ECDH private key by sending crafted off-curve public keys and observing ECDH outputs. The dhJavaEc() function directly returns the raw x-coordinate of the scalar multiplication result (no hashing), providing a plaintext oracle without requiring any decryption feedback.