GHSA-WP52-R2FP-4VMR
Vulnerability from github – Published: 2026-03-10 21:32 – Updated: 2026-03-19 16:35Server-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.
{
"affected": [
{
"package": {
"ecosystem": "npm",
"name": "pdfmake"
},
"ranges": [
{
"events": [
{
"introduced": "0.3.0-beta.2"
},
{
"fixed": "0.3.6"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2026-26801"
],
"database_specific": {
"cwe_ids": [
"CWE-918"
],
"github_reviewed": true,
"github_reviewed_at": "2026-03-11T21:12:09Z",
"nvd_published_at": "2026-03-10T19:17:17Z",
"severity": "HIGH"
},
"details": "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.",
"id": "GHSA-wp52-r2fp-4vmr",
"modified": "2026-03-19T16:35:25Z",
"published": "2026-03-10T21:32:15Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-26801"
},
{
"type": "WEB",
"url": "https://github.com/bpampuch/pdfmake/pull/2920"
},
{
"type": "PACKAGE",
"url": "https://github.com/bpampuch/pdfmake"
},
{
"type": "WEB",
"url": "https://github.com/bpampuch/pdfmake/blob/master/src/URLResolver.js"
},
{
"type": "WEB",
"url": "https://github.com/bpampuch/pdfmake/releases/tag/0.3.6"
},
{
"type": "WEB",
"url": "https://mariopepe.github.io/cve-2026-26801-pdfmake-ssrf"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
}
],
"summary": "pdfmake is vulnerable to server-side request forgery (SSRF)"
}
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