CVE-2026-26801

high

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.

References

https://mariopepe.github.io/cve-2026-26801-pdfmake-ssrf

https://github.com/bpampuch/pdfmake/releases/tag/0.3.6

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

https://github.com/bpampuch/pdfmake/blob/master/src/URLResolver.js

https://github.com/bpampuch/pdfmake

Details

Source: Mitre, NVD

Published: 2026-03-10

Updated: 2026-03-17

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

Severity: High

CVSS v3

Base Score: 7.5

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

Severity: High

EPSS

EPSS: 0.00043