CVE-2026-26801 pdfmake is vulnerable to server-side request forgery (SSRF)
- Exploited in the wild
- Not known
- Fix
- Available
What is CVE-2026-26801?
CVE-2026-26801 is a high-severity vulnerability in n/a, published on 10 Mar 2026.
Official 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.
Weakness: CWE-918
Which versions are affected by CVE-2026-26801?
2 open source packages ship an affected version, including pdfmake. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
pdfmake npm | From 0.3.0-beta.2 | 0.3.6 |
pdfmake npm | From 0.3.0-beta.2 | 0.3.6 |
Products include Pdfmake Pdfmake.
How do I fix CVE-2026-26801?
Upgrade pdfmake to 0.3.6 or later.
Is CVE-2026-26801 being exploited?
There is no known exploitation of CVE-2026-26801 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in n/a
Sources
Also known as GHSA-wp52-r2fp-4vmr.