Report: CVE-2026-4600 - Apache Commons Crypto DSA Signature Forgery

Report: CVE-2026-4600 - Apache Commons Crypto DSA Signature Forgery

CVE ID :CVE-2026-4600 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 Improper Verification of Cryptographic Signature via the DSA domain-parameter validation in KJUR.crypto.DSA.setPublic (and the related DSA/X509 verification flow in src/dsa-2.0.js). An attacker can forge DSA signatures or X.509 certificates that X509.verifySignature() accepts by supplying malicious domain parameters such as g=1, y=1, and a fixed r=1, which make the verification equation true for any hash. Severity: 9.1 | CRITICAL Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
CRITICAL
Published
March 23, 2026