CVE-2026-31898

HIGH

jsPDF has a PDF Object Injection via FreeText color

Title source: cna
STIX 2.1

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.

Scores

CVSS v3 8.1
EPSS 0.0004
EPSS Percentile 12.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-116
Status published
Products (3)
npm/jspdf 0 - 4.2.1npm
parall/jspdf < 4.2.1
parallax/jsPDF < 4.2.1
Published Mar 18, 2026
Tracked Since Mar 18, 2026