CVE-2026-23966 - sm-crypto Affected by Private Key Recovery in SM2-PKE

CVE ID : CVE-2026-23966 Published : Jan. 22, 2026, 3:15 a.m. | 30 minutes ago Description : sm-crypto provides JavaScript implementations of the Chinese cryptographic algorithms SM2, SM3, and SM4. A private key recovery vulnerability exists in the SM2 decryption logic of sm-crypto prior to version 0.3.14. By interacting with the SM2 decryption interface multiple times, an attacker can fully recover the private key within approximately several hundred interactions. Version 0.3.14 patches the issue. Severity: 9.1 | CRITICAL Visit the link for more details, such as CVSS details, affected products, timeline, and more...