CVE-2026-26801

pdfmake is vulnerable to server-side request forgery (SSRF)

7.5 HighPublic exploitFix available

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: None
Availability: None

Exploit likelihood

0.55%Up 0.5 points since Mar 11, 2026

What each source reports

CVE List Score used 7.5

Record: CVE-2026-26801
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-918
Updated: 2026-11-02

EUVDEUVD-2026-10756 7.5

Record: EUVD-2026-10756
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-wp52-r2fp-4vmr 7.5

pdfmake is vulnerable to server-side request forgery (SSRF)

Record: GHSA-wp52-r2fp-4vmr
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-918
Updated: 2026-11-02

NVD 7.5

Record: CVE-2026-26801
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-918
Updated: 2026-11-02

OSV 7.5

Record: CVE-2026-26801
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Updated: 2026-11-02

OSVGHSA-wp52-r2fp-4vmr 7.5

pdfmake is vulnerable to server-side request forgery (SSRF)

Record: GHSA-wp52-r2fp-4vmr
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-918
Updated: 2026-11-02

Affected products

pdfmake

Affected packages

Affected packages
Package	Affected	Fixed
`pdfmake` npm	0.3.0-beta.2 up to 0.3.6	0.3.6

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
PoC in GitHub	mariopepe/CVE-2026-26801-pdfmake-ssrf	2026-03-18

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-26801 is a high vulnerability (CVSS 7.5) in Pdfmake, published March 10, 2026. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.55%, the 46th percentile. Fixed in pdfmake 0.3.6.