CVE-2026-31898

High

Description

jsPDF is a library to generate PDFs in JavaScript. Prior to version 4.2.1, user control of arguments of the `createAnnotation` method allows users to inject arbitrary PDF objects, such as JavaScript actions. If given the possibility to pass unsanitized input to the following method, a user can inject arbitrary PDF objects, such as JavaScript actions, which might trigger when the PDF is opened or interacted with the `createAnnotation`: `color` parameter. The vulnerability has been fixed in [email protected]. As a workaround, sanitize user input before passing it to the vulnerable API members.

SeverityHigh
CVSS8.1
Exploit probability—
ProductParall Jspdf
PublishedMar 18, 2026
First seenMar 18, 2026
Weakness typeCWE-116CWE-116

How to fix

Update
  • parall jspdf4.2.1 or later
  • jspdf4.2.1 or later

Affected products

ProductAffected versionsFixed in
parall jspdfv < 4.2.14.2.1
jspdfnpmv < 4.2.14.2.1

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