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Vulnerability record · CVE-2026-82262 · published 28 August 2026

CVE-2026-82262: Server-side request forgery (SSRF) vulnerability

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.

8.2 CVSS 4.0 High EPSS 0.46% · top 62.7% CWE-918 · Server-side request forgery (SSRF) Deferred
8.2CVSS 4.0 base score
0.46%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
5References
8 Sep 2026Last modified by NVD

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.

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://github.com/logto-io/logto
https://github.com/logto-io/logto/blob/v1.42.0/packages/core/src/libraries/hook/utils.ts
https://github.com/logto-io/logto/commit/16f4b2e732d5114ac98646c9370ec6ab61d6ed26
https://github.com/logto-io/logto/issues/9465
https://www.vulncheck.com/advisories/logto-server-side-request-forgery-via-webhook-test-endpoint

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Source: NIST National Vulnerability Database (record CVE-2026-82262), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.