Uncaught Exception Affecting org.webjars.npm:devalue package, versions [5.8.0,5.9.3)
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- published13 Oct 2026
- disclosed1 Oct 2026
- creditUnknown
Introduced: 1 Oct 2026
New CVE NOT AVAILABLE CWE-248 (opens in a new tab)Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade org.webjars.npm:devalue to version 5.9.3 or higher.
Overview
org.webjars.npm:devalue is a JSON.stringify, but handles cyclical references, repeated references, undefined, regular expressions, dates, Map and Set.
Affected versions of this package are vulnerable to Uncaught Exception via unhandled Promise rejections in stringifyAsync within src/stringify.js. When a Promise passed to stringifyAsync rejects before it is awaited in the sequential traversal loop, the rejection goes unhandled, causing an UnhandledPromiseRejection event that crashes the Node.js process.