CVE-2026-82262 Logto Server-Side Request Forgery via webhook test endpoint
Tenant administrators can exploit a webhook test endpoint to perform server-side request forgery, accessing internal network services and retrieving response data.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-82262?
CVE-2026-82262 is a high-severity server-side request forgery vulnerability in logto-io logto, published on 28 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official 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.
Weakness: CWE-918
Which versions are affected by CVE-2026-82262?
How do I fix CVE-2026-82262?
No fix has been published for CVE-2026-82262 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-82262 being exploited?
There is no known exploitation of CVE-2026-82262 in the wild and no public exploit code.
Sources
Also known as GHSA-2442-5g74-2q7v.