CVE-2026-24040: jsPDF is a library to generate PDFs in JavaScript

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MEDIUM 4.8REMOTEUPGRADE

CVE-2026-24040 is a medium-severity flaw (CVSS 4.8) affecting jspdf. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

jsPDF is a library to generate PDFs in JavaScript. Prior to 4.1.0, the addJS method in the jspdf Node.js build utilizes a shared module-scoped variable (text) to store JavaScript content. When used in a concurrent environment (e.g., a Node.js web server), this variable is shared across all requests. If multiple requests generate PDFs simultaneously, the JavaScript content intended for one user may be overwritten by a subsequent request before the

Why this priority

Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	4.8 (Medium)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 79%)
CISA exploited list	No
Weakness	CWE-362
Published	2026-02-02
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: parall

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-02-02 23:16 UTCPublished CVE record published
2026-06-17 10:22 UTCUpdated Record last modified

parall jspdf UPGRADE

Affected: < 4.1.0

Fixed in: 4.1.0

Safe to downgrade to: no unaffected older release

1. Check installed version

npm ls jspdf

2. UPGRADE to 4.1.0

npm install jspdf@">=4.1.0"

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-24040?

jspdf: upgrade to 4.1.0. Exact commands for each OS are on this page.

Is CVE-2026-24040 being exploited?

CVE-2026-24040 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-24040 affect?

CVE-2026-24040 affects jspdf. Severity is medium (CVSS 4.8). jsPDF is a library to generate PDFs in JavaScript. Prior to 4.1.0, the addJS method in the jspdf Node.js build utilizes a shared module-scoped variable (text) to store JavaScript content. When used in a concurrent environment (e.g., a Node.

How urgent is CVE-2026-24040?

Priority 32/100. Public exploit reference; Remotely exploitable, no login, no user action

Software pages

Node.js vulnerabilities

Related CVEs

CVE-2025-68428 HIGH 7.5 UPGRADE jsPDF is a library to generate PDFs in JavaScript
CVE-2026-31938 CRITICAL 9.6 UPGRADE jsPDF is a library to generate PDFs in JavaScript
CVE-2026-31898 HIGH 8.1 UPGRADE jsPDF is a library to generate PDFs in JavaScript
CVE-2026-24737 HIGH 8.1 UPGRADE jsPDF is a library to generate PDFs in JavaScript
CVE-2026-24133 MEDIUM 6.5 UPGRADE jsPDF is a library to generate PDFs in JavaScript

References

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