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CVE-2026-82262— Logto Server-Side Request Forgery via webhook test endpoint

Quick assessment

Affected
logto-io logto
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Logto Logto是Logto社区开源的一个面向 SaaS 和 AI 应用的现代化身份验证基础架构。 Logto 1.42.0及之前版本存在服务端请求伪造漏洞，该漏洞源于POST /api/hooks/:id/test端点接受任意URL且未进行主机验证，可能导致租户管理员使用Management API令牌使服务器向内部URL发起HTTP POST请求并获取私有网络服务的响应体。

CVSS 6.8 · Medium EPSS 0.46% · P38

Affected Version Matrix 1

VendorProduct Version RangeStatus
logto-io logto ≤ 1.42.0 affected
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I. Basic Information for CVE-2026-82262

Vulnerability Information
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Vulnerability Title
Logto Server-Side Request Forgery via webhook test endpoint
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Logto 服务端请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Logto Logto是Logto社区开源的一个面向 SaaS 和 AI 应用的现代化身份验证基础架构。 Logto 1.42.0及之前版本存在服务端请求伪造漏洞，该漏洞源于POST /api/hooks/:id/test端点接受任意URL且未进行主机验证，可能导致租户管理员使用Management API令牌使服务器向内部URL发起HTTP POST请求并获取私有网络服务的响应体。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
logto-io logto 0 ~ 1.42.0 -

II. Public POCs for CVE-2026-82262

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III. Intelligence Information for CVE-2026-82262

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Vendor Advisories for CVE-2026-82262 (1)

Other References for CVE-2026-82262 (1)

IV. Related Vulnerabilities

Same product: logto
Same vendor: logto-io
Same weakness: CWE-918

V. Comments for CVE-2026-82262

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