CVE-2026-35037 Details.
Ech0 < 4.2.8 - Server-Side Request Forgery
Atlas does not check this one. Needs an outside server.
To test for this one, the site would have to contact a server outside your network and report back. Atlas does not run checks that need that, so it does not run this one.
About CVE-2026-35037. What It Means.
Ech0 before 4.2.8 exposes an unauthenticated SSRF vulnerability in GET /api/website/title. The website_url query parameter is fetched server-side without validating the target host or IP address.
Affected Product. What Is Hit.
- Vendor
- lin-snow
- Product
- Lin Snow ECH0
References. Where To Read More.
FAQ
Common Questions.
Ech0 < 4.2.8 - Server-Side Request Forgery. Ech0 before 4.2.8 exposes an unauthenticated SSRF vulnerability in GET /api/website/title. The website_url query parameter is fetched server-side without validating the target host or IP address.
No. To test for this one, the site would have to contact a server outside your network and report back. Atlas does not run checks that need that, so it does not run this one. The facts about CVE-2026-35037 are on this page, and you can request a demo to see how Brandefense watches your whole external attack surface.
CVE-2026-35037 is not on the CISA Known Exploited Vulnerabilities list at the time of writing, but it is still worth fixing.
Update Lin Snow ECH0 to the latest version from the vendor, or follow the vendor's advice to switch off the affected feature. Vendor links are listed on this page when they are known.
This page lists the public facts about CVE-2026-35037. Atlas does not run a check for it, so nothing here says whether a particular site is affected.