Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Pdfmake | Pdfmake | >= 0.3.1, <= 0.3.5 |
Related Weaknesses (CWE)
References
- https://github.com/bpampuch/pdfmakeProduct
- https://github.com/bpampuch/pdfmake/blob/master/src/URLResolver.jsProduct
- https://github.com/bpampuch/pdfmake/pull/2920Issue TrackingPatch
- https://github.com/bpampuch/pdfmake/releases/tag/0.3.6Release Notes
- https://mariopepe.github.io/cve-2026-26801-pdfmake-ssrfExploitThird Party Advisory
FAQ
What is CVE-2026-26801?
CVE-2026-26801 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 w...
How severe is CVE-2026-26801?
CVE-2026-26801 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-26801?
Check the references section above for vendor advisories and patch information. Affected products include: Pdfmake Pdfmake.