CVE-2026-4603

Versions of the package jsrsasign before 11.1.1 are vulnerable to Division by zero due to the RSASetPublic/KEYUTIL parsing path in ext/rsa.js and the BigInteger.modPowInt reduction logic in ext/jsbn.js. An attacker can force RSA public-key operations e.g., verify and encryption to collapse to...

CVE-2026-4603

CVE-2026-4603 affects jsrsasign versions before 11.1.1. The vulnerability stems from the RSASetPublic/KEYUTIL parsing path in ext/rsa.js and the BigInteger.modPowInt reduction logic in ext/jsbn.js, which can cause division by zero and collapse RSA public-key operations (e.g., verify/encrypt) to d...

org.webjars.npm:jsrsasign-util (=1.0.5) potentially affected by CVE-2026-4603 via org.webjars.npm:jsrsasign (=11.1.0)

org.webjars.npm:jsrsasign MAVEN version =11.1.0 is affected by a known vulnerability. The following packages have a transitive dependency on org.webjars.npm:jsrsasign and may be impacted: - org.webjars.npm:jsrsasign-util =1.0.5 Source cves: CVE-2026-4603 Source advisory:...