Medium

Cross-Site Scripting in serialize-javascript

  • Disclosed: 05.12.2019
  • Updated: 11.10.2026 10:22

Versions of serialize-javascript prior to 2.1.1 are vulnerable to Cross-Site Scripting (XSS). The package fails to sanitize serialized regular expressions. This vulnerability does not affect Node.js applications.

Recommendation

Upgrade to version 2.1.1 or later.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
npm package serialize-javascript < 2.1.1 2.1.1

References

CVSS score 4.2/10
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L
Weakness (CWE)
CWE-79
Platform
npm
Package
serialize-javascript
Disclosed
05.12.2019
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-h9rv-jmmf-4pgx - CC BY 4.0

Vulnerability history: serialize-javascript

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
6
First → latest
12.2019 09.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • High 2
  • Medium 3
  • Low 1

Disclosures per year

  1. 2019: 1
  2. 2020: 1
  3. 2021: 0
  4. 2022: 0
  5. 2023: 0
  6. 2024: 0
  7. 2025: 1
  8. 2026: 3
  1. Medium · 5.4 CVE-2024-11831 >= 6.0.0, < 6.0.2 6.0.2
  2. High · 8.1 CVE-2020-7660 < 3.1.0 3.1.0
  3. Cross-Site Scripting in serialize-javascript this entry
    Medium · 4.2 CVE-2019-16769 < 2.1.1 2.1.1

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