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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Pdfmake
PublishedMar 10, 2026
First seenMar 10, 2026
Weakness typeCWE-918Server-side request forgery (SSRF)
How to fix
Update
- pdfmake0.3.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| pdfmake pdfmake | 0.3.1 ≤ v ≤ 0.3.5, 0.3.0 | — |
| pdfmakenpm | 0.3.0-beta.2 ≤ v < 0.3.6 | 0.3.6 |
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