p PatchFirst

CVE-2019-16769

CVE-2019-16769 · Affected versions of serialize-javascript are vulnerable to Cross-site Scripting (XSS)

This page contains facts from public vulnerability sources. Check the original advisory before updating.

The serialize-javascript npm package before version 2.1.1 is vulnerable to Cross-site Scripting (XSS). It does not properly mitigate against unsafe characters in serialized regular expressions. This vulnerability is not affected on Node.js environment since Node.js's implementation of RegExp.prototype.toString() backslash-escapes all forward slashes in regular expressions. If serialized data of regular expression objects are used in an environment other than Node.js, it is affected by this vulnerability.

CVSS 4.2 · Medium · EPSS 0.8% · Fix available

Published
Updated

Stack: node

Affected products and versions

Original sources

Check your server →