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Advisories

@pdfme/common 5.5.10 before 6.2.6 SSRF via isUrlSafeToFetch Bypass

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Severity
high
Date
Affecting

  • common >= 5.5.10, < 6.2.6

CWE
  • CWE-918 Server-Side Request Forgery (SSRF)
CVSS
8.9
CVSS V4 Vector
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
Credit
Zachariah Mithani (AploSec)
Description
@pdfme/common from 5.5.10 before 6.2.6 contains a server-side request forgery vulnerability that allows attackers to bypass the isUrlSafeToFetch denylist in getB64BasePdf. Attackers can supply basePdf URLs using IPv4-mapped IPv6, [::], NAT64 or localhost alias hostnames to read loopback, internal or cloud metadata responses through generated documents.

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