Vulnerability Description
Forge (also called node-forge) is a native implementation of Transport Layer Security in JavaScript. Prior to 1.4.1, asn1.oidToDer() in lib/asn1.js did not range-check the first two arcs of an OID. An application that accepted an untrusted OID string, checked or authorized that string, and then encoded it with asn1.oidToDer() could emit DER representing a different, trusted OID from the one that was checked. DER parsing is not affected. This issue is fixed in version 1.4.1.
CVSS Score
LOW
Related Weaknesses (CWE)
References
- https://github.com/digitalbazaar/forge/commit/e56a3dde8e4e63bae566bb32546eeaf92f
- https://github.com/digitalbazaar/forge/releases/tag/v1.4.1
- https://github.com/digitalbazaar/forge/security/advisories/GHSA-4642-5mcj-2rqw
- https://github.com/digitalbazaar/forge/security/advisories/GHSA-4642-5mcj-2rqw
FAQ
What is CVE-2026-118775?
CVE-2026-118775 is a vulnerability with a CVSS score of 3.7 (LOW). Forge (also called node-forge) is a native implementation of Transport Layer Security in JavaScript. Prior to 1.4.1, asn1.oidToDer() in lib/asn1.js did not range-check the first two arcs of an OID. An...
How severe is CVE-2026-118775?
CVE-2026-118775 has been rated LOW with a CVSS base score of 3.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-118775?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.