CVE-2026-26801: SSRF

Published Mar 10, 2026
·
Updated

Server-Side Request Forgery (SSRF) vulnerability in pdfmake versions 0.3.0-beta.2 through 0.3.5 allows a remote attacker to obtain sensitive information via the src/URLResolver.js component. The fix was released in version 0.3.6 which introduces the setUrlAccessPolicy() method allowing server operators to define URL access rules. A warning is now logged when pdfmake is used server-side without a policy configured.

Affected Software

21 affected componentsFixes available
npm/pdfmake>=0.3.0-beta.2<0.3.6
0.3.6
pdfmake pdfmake>=0.3.1<=0.3.5
pdfmake pdfmake=0.3.0
pdfmake pdfmake=0.3.0-beta10
pdfmake pdfmake=0.3.0-beta11
pdfmake pdfmake=0.3.0-beta12
pdfmake pdfmake=0.3.0-beta13
pdfmake pdfmake=0.3.0-beta14
pdfmake pdfmake=0.3.0-beta15
pdfmake pdfmake=0.3.0-beta16
pdfmake pdfmake=0.3.0-beta17
pdfmake pdfmake=0.3.0-beta18
pdfmake pdfmake=0.3.0-beta19
pdfmake pdfmake=0.3.0-beta2
pdfmake pdfmake=0.3.0-beta3
pdfmake pdfmake=0.3.0-beta4
pdfmake pdfmake=0.3.0-beta5
pdfmake pdfmake=0.3.0-beta6
pdfmake pdfmake=0.3.0-beta7
pdfmake pdfmake=0.3.0-beta8
pdfmake pdfmake=0.3.0-beta9

Remediation

Patch Available

https://github.com/bpampuch/pdfmake/pull/2920

Event History

Mar 10, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·07:17 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·07:17 PM
RemedyAffected Software
Advisory Published
via GitHub·09:32 PM
Data Sourced
via GitHub·09:32 PM
DescriptionSeverityWeaknessAffected Software
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2026-26801?

The severity of CVE-2026-26801 is high, with a CVSS score of 7.5.

2

How do I fix CVE-2026-26801?

To fix CVE-2026-26801, you should update pdfmake to version 0.3.6 or later.

3

What type of vulnerability is CVE-2026-26801?

CVE-2026-26801 is a Server-Side Request Forgery (SSRF) vulnerability.

4

What versions of pdfmake are affected by CVE-2026-26801?

pdfmake versions 0.3.0-beta.2 through 0.3.5 are affected by CVE-2026-26801.

5

What information can an attacker obtain through CVE-2026-26801?

An attacker can obtain sensitive information via the src/URLResolver.js component due to CVE-2026-26801.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203