CVE-2026-82262
Logto Server-Side Request Forgery via webhook test endpoint
- State
- Published
- Severity
- 8.2 High
- Published
- Aug 28, 2026
- Updated
- Sep 24, 2026
- Reserved
- Aug 28, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.2 High | 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 | VulnCheck |
| 3.1 | 6.8 Medium | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N | VulnCheck |
Weaknesses
- CWE-918 Server-Side Request Forgery (SSRF)
Affected Products
| Product | Versions |
|---|---|
logtologto-io |
|
References
- GitHub Issue #9465issue-tracking
- https://github.com/logto-io/logtoproduct
- Vulnerable code: utils.tstechnical-description
- Fix commitpatch
- VulnCheck Advisory: Logto Server-Side Request Forgery via webhook test endpointthird-party-advisory
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