CVE-2026-119190

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 a CA trusted by the application to issue a certificate carrying an attacker-supplied deprecated-OID extension, commonly because the CA copies extensions from a certificate signing request. By placing a permissive deprecated extension before the genuine 2.5.29.19 basicConstraints extension, the certificate holder could have the certificate accepted as a CA and issue certificates for arbitrary names, enabling server or client impersonation. If the issuing CA adds a keyUsage extension without keyCertSign, node-forge rejects the chain. This issue is fixed in version 1.4.1.
Configurations

No configuration.

History

29 Oct 2026, 21:17

Type Values Removed Values Added
References () https://github.com/digitalbazaar/forge/security/advisories/GHSA-5x38-2vff-x55p - () https://github.com/digitalbazaar/forge/security/advisories/GHSA-5x38-2vff-x55p -

29 Oct 2026, 20:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-10-29 20:17

Updated : 2026-10-30 17:18


NVD link : CVE-2026-119190

Mitre link : CVE-2026-119190

CVE.ORG link : CVE-2026-119190


JSON object : View

Products Affected

No product.

CWE
CWE-295

Improper Certificate Validation

CWE-436

Interpretation Conflict