Advisories

Logto Server-Side Request Forgery via webhook test endpoint

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severity
high
date
Affecting
  • logto <= 1.42.0

CWE
  • CWE-918 Server-Side Request Forgery (SSRF)
CVSS
8.2
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
Credit
George Chen
Description
Logto through 1.42.0 contains a server-side request forgery vulnerability in the POST /api/hooks/:id/test endpoint that accepts arbitrary URLs without host validation. Tenant administrators with Management API tokens can make the server issue HTTP POST requests to internal URLs and retrieve response bodies from services on the private network.

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