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CVE-2026-82262

Logto Server-Side Request Forgery via webhook test endpoint

CVSS 4.0 8.2 HIGHCVSS 3.1 6.8 MEDIUMCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-82262

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-82262

Published

logto

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "logto-io",
                    "product": "logto",
                    "versions": [
                        {
                            "version": "0",
                            "lessThanOrEqual": "1.42.0",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON