Advisory Database
  • Advisories
  • Dependency Scanning
  1. npm
  2. ›
  3. valine
  4. ›
  5. CVE-2021-34801

CVE-2021-34801: Code Injection

June 16, 2021 (updated May 3, 2022)

Valine allows remote attackers to cause a denial of service (application outage) by supplying a ua (aka User-Agent) value that only specifies the product and version.

References

  • github.com/xCss/Valine/issues/366
  • nvd.nist.gov/vuln/detail/CVE-2021-34801

Code Behaviors & Features

Detect and mitigate CVE-2021-34801 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

Affected versions

Version 1.4.14

Fixed versions

  • 1.4.15

Solution

Upgrade to version 1.4.15 or above.

Impact 5.3 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Learn more about CVSS

Source file

npm/valine/CVE-2021-34801.yml

Spotted a mistake? Edit the file on GitLab.

  • Site Repo
  • About GitLab
  • Terms
  • Privacy Statement
  • Contact

Page generated Sun, 08 Nov 2026 00:15:51 +0000.