CVE-2026-26801

Name: CVE-2026-26801
Creator: NVD / NIST
Published: 2026-03-10T19:17:17.43+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.48%

Last modified Jun 17, 2026

CVE-2026-26801 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 0.48% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

0.48%

37.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-918

Affected Software

Vendor	Product	Versions
Pdfmake	Pdfmake	>= 0.3.1, <= 0.3.5
Pdfmake	Pdfmake	0.3.0

References

https://github.com/bpampuch/pdfmakeProduct
https://github.com/bpampuch/pdfmake/blob/master/src/URLResolver.jsProduct
https://github.com/bpampuch/pdfmake/pull/2920Issue Tracking, Patch
https://github.com/bpampuch/pdfmake/releases/tag/0.3.6Release Notes
https://mariopepe.github.io/cve-2026-26801-pdfmake-ssrfExploit, Third Party Advisory

Timeline

Published: Mar 10, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-26801?

How severe is CVE-2026-26801?

CVE-2026-26801 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.48% probability of exploitation in the next 30 days.

How do I fix CVE-2026-26801?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-26801?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST