Allocation of Resources Without Limits or Throttling Affecting jspdf package, versions <4.1.0
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about Allocation of Resources Without Limits or Throttling vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-JS-JSPDF-15182654
- published3 Feb 2026
- disclosed2 Feb 2026
- creditKarimTantawey
Introduced: 2 Feb 2026
NewCVE-2026-24133 (opens in a new tab)How to fix?
Upgrade jspdf to version 4.1.0 or higher.
Overview
jspdf is a PDF Document creation from JavaScript
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the addImage and html methods when processing BMP image data with unvalidated dimensions. An attacker can cause excessive memory allocation and application unavailability by supplying a BMP file with large width or height values.
Workaround
This vulnerability can be mitigated by sanitizing image data or URLs before passing them to the affected methods.
PoC
import { jsPDF } from "jspdf"
// malicious BMP image data with large width/height headers
const payload = ...
const doc = new jsPDF();
doc.addImage(payload, "BMP", 0, 0, 100, 100);