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.
{
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26801.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:pdfmake:pdfmake:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0.3.1"
},
{
"last_affected": "0.3.5"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:pdfmake:pdfmake:0.3.0:-:*:*:*:*:*:*",
"range": [
{
"introduced": "0.3.0-NA"
},
{
"last_affected": "0.3.0-NA"
}
],
"source": "CPE_STRING"
},
{
"original_tag": "0.3.6",
"range": [
{
"fixed": "7737f233c368f5e5b9c5ac503035b08344fd13ac"
}
],
"source": "REFERENCES_TAG"
}
]
}