CVE-2026-26801
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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.48%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 0.48% probability · 40th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-918
- Affected
- pdfmake/pdfmake
- Source
- cve@mitre.org
References
- https://github.com/bpampuch/pdfmakeProduct
- https://github.com/bpampuch/pdfmake/blob/master/src/URLResolver.jsProduct
- https://github.com/bpampuch/pdfmake/pull/2920Issue Tracking, Patch
- https://github.com/bpampuch/pdfmake/releases/tag/0.3.6Release Notes
- https://mariopepe.github.io/cve-2026-26801-pdfmake-ssrfExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.