Vulnerability library
Security checkSeptember 10, 2025

jsPDF Denial of Service (DoS)

Understand the exposure, see the recommended fix, and check whether your own website has related weaknesses.

High severitynpmjspdf

Check your website

Find this and other vulnerabilities with a free scan.

Your scan runs on your computer. No account required.

Description

User control of the first argument of the addImage method results in CPU utilization and denial of service.

If given the possibility to pass unsanitized image data or URLs to the addImage method, a user can provide a harmful PNG file that results in high CPU utilization and denial of service.

Other affected methods are: html.

Recommendation

Update the jspdf package to the latest compatible version. Followings are version details:

  • Affected version(s): <= 3.0.1
  • Patched version(s): 3.0.2

References

Could your website be exposed too?

SmartScanner can check your website for jsPDF Denial of Service (DoS) and gives you actionable findings to investigate.

Start a free scan

Related Issues

See something that needs correcting? Let us knowUpdated September 10, 2025