CVE-2026-119190

The Forge (node-forge) JavaScript TLS library versions prior to 1.4.1 contain a vulnerability in pki.verifyCertificateChain() where deprecated extension OIDs 2.5.29.10 and 2.5.29.13 are incorrectly parsed as basicConstraints . This oversight allows an attacker to bypass certificate constraints by...

CVE-2026-119190 Forge: X.509 basicConstraints bypass in verifyCertificateChain() via deprecated extension OIDs 2.5.29.10 and 2.5.29.13

Forge also called node-forge is a native implementation of Transport Layer Security in JavaScript. Prior to 1.4.1, node-forge parsed deprecated extension OIDs 2.5.29.10 and 2.5.29.13 as basicConstraints, and pki.verifyCertificateChain used the first extension with that name. Exploitation requires...

CVE-2026-33896

Forge also called node-forge is a native implementation of Transport Layer Security in JavaScript. Prior to version 1.4.0, pki.verifyCertificateChain does not enforce RFC 5280 basicConstraints requirements when an intermediate certificate lacks both the basicConstraints and keyUsage extensions...