CVE-2026-26801

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-03-10 · updated 2026-06-17
Weakness: CWE-918

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.

Affected products

bpampuch pdfmake: from 0.3.1 through 0.3.5; 0.3.0, 0.3.0-beta10, 0.3.0-beta11, 0.3.0-beta12, 0.3.0-beta13, 0.3.0-beta14 (+13)

References

https://github.com/bpampuch/pdfmake
https://github.com/bpampuch/pdfmake/blob/master/src/URLResolver.js
https://github.com/bpampuch/pdfmake/pull/2920
https://github.com/bpampuch/pdfmake/releases/tag/0.3.6
https://mariopepe.github.io/cve-2026-26801-pdfmake-ssrf

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