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node-forge Signature Forgery Vulnerabilities in RSA-PKCS and ED25519 Implementations

🗓️ 15 Jul 2026 00:00:00Reported by CERTType 
cert
 cert🔗 www.kb.cert.org👁 7 Views

node-forge RSA-PKCS1 v1.5 and Ed25519 verification flaws allow forged signatures under certain conditions; fixed in v1.4.0.

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15 Jul 2026 16:24Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.17.5
EPSS0.00543
SSVC
node-forgersa pkcs1ed25519signature forgeryverification flaw
7