CVE-2019-16769

Affected versions of serialize-javascript are vulnerable to Cross-site Scripting (XSS)

Published Dec 5, 2019 CVSS 3.1 · 4.2 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2019-0792 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.
Github GHSA Github GHSA GHSA-h9rv-jmmf-4pgx Cross-Site Scripting in serialize-javascript
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Aug 5, 2024, 1:24 AM
Reserved
Sep 24, 2019, 12:00 AM
Status
Modified
Published
Dec 5, 2019, 7:15 PM
Modified
Jun 17, 2026, 2:22 AM
Severity
Moderate
Public date
May 4, 2020, 12:00 AM