NetSight
critical9.1

CVE-2026-4599

Versions of the package jsrsasign from 7.0.0 and before 11.1.1 are vulnerable to Incomplete Comparison with Missing Factors via the getRandomBigIntegerZeroToMa…

Impact

Versions of the package jsrsasign from 7.0.0 and before 11.1.1 are vulnerable to Incomplete Comparison with Missing Factors via the getRandomBigIntegerZeroToMax and getRandomBigIntegerMinToMax functions in src/crypto-1.1.js; an attacker can recover the private key by exploiting the incorrect compareTo checks that accept out-of-range candidates and thus bias DSA nonces during signature generation.

Affected packages

EcosystemPackageAffectedFixed in
npmjsrsasign>= 7.0.0, < 11.1.111.1.1

Affected products

VendorProductAffected versions
KjurJsrsasign
from 7.0.0 before 11.1.1

Weakness classification

References