Report: CVE-2026-4601 - Adobe jsrsasign Missing Cryptographic Step Vulnerability

Report: CVE-2026-4601 - Adobe jsrsasign Missing Cryptographic Step Vulnerability

CVE ID :CVE-2026-4601 Published : March 23, 2026, 6:16 a.m. | 1 hour, 20 minutes ago Description :Versions of the package jsrsasign before 11.1.1 are vulnerable to Missing Cryptographic Step via the KJUR.crypto.DSA.signWithMessageHash process in the DSA signing implementation. An attacker can recover the private key by forcing r or s to be zero, so the library emits an invalid signature without retrying, and then solves for x from the resulting signature. Severity: 9.4 | CRITICAL Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
CRITICAL
Published
March 23, 2026