CVE-2026-26801: pdfmake Server-Side Request Forgery (SSRF)
Vulnerability summary
CVE-2026-26801 is a high (CVSS 7.5) Server-Side Request Forgery (SSRF) vulnerability in pdfmake. EPSS estimates a 0.64% chance of exploitation in the next 30 days, higher than 49.4% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 10-03-2026PublishedVulnerability first disclosed.
- 17-03-2026Last modifiedVulnerability information updated.
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 metrics
3 scores · 3 sources · 1 version- OSV · NpmEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
0.64%
Chance of exploitation in the next 30 days
Percentile
49%
Versus all other CVEs
30-day change
+0.15 pp
From 0.48% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (mariopepe.github.io)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Npm1 product
- pdfmake≥ 0.3.0-beta.2, < 0.3.6
Pdfmake1 product
- pdfmake≥ 0.3.1, ≤ 0.3.5 | 0.3.0 | 0.3.0:beta10 | 0.3.0:beta11 | 0.3.0:beta12 | 0.3.0:beta13 | 0.3.0:beta14 | 0.3.0:beta15 | 0.3.0:beta16 | 0.3.0:beta17 | 0.3.0:beta18 | 0.3.0:beta19 | 0.3.0:beta2 | 0.3.0:beta3 | 0.3.0:beta4 | 0.3.0:beta5 | 0.3.0:beta6 | 0.3.0:beta7 | 0.3.0:beta8 | 0.3.0:beta9
2 vendors · 2 products