CVE-2026-33891

Forge (also called `node-forge`) is a native implementation of Transport Layer Security in JavaScript. Prior to version 1.4.0, a Denial of Service (DoS) vulnerability exists in the node-forge library due to an infinite loop in the BigInteger.modInverse() function (inherited from the bundled jsbn library). When modInverse() is called with a zero value as input, the internal Extended Euclidean Algorithm enters an unreachable exit condition, causing the process to hang indefinitely and consume 100% CPU. Version 1.4.0 patches the issue.
Configurations

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History

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Information

Published : 2026-03-27 21:17

Updated : 2026-03-30 13:26


NVD link : CVE-2026-33891

Mitre link : CVE-2026-33891

CVE.ORG link : CVE-2026-33891


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Products Affected

No product.

CWE
CWE-835

Loop with Unreachable Exit Condition ('Infinite Loop')