CVE-2026-42281 Details.
MagicMirror <= 2.35.0 - 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-2026-42281. What It Means.
An unauthenticated Server-Side Request Forgery (SSRF) vulnerability in the /cors endpoint allows any remote attacker to force the MagicMirror² server to perform arbitrary HTTP requests to internal networks, cloud metadata services, and localhost services. The endpoint also expands environment variable placeholders (VAR_NAME), enabling exfiltration of server-side secrets.
Affected Product. What Is Hit.
- Vendor
- magicmirrororg
- Product
- Magicmirrororg MagicMirror
FAQ
Common Questions.
MagicMirror <= 2.35.0 - Server-Side Request Forgery. An unauthenticated Server-Side Request Forgery (SSRF) vulnerability in the /cors endpoint allows any remote attacker to force the MagicMirror² server to perform arbitrary HTTP requests to internal networks, cloud metadata services, and localhost services. The endpoint also expands environment variable placeholders (VAR_NAME), enabling exfiltration of server-side secrets.
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-2026-42281 are on this page, and you can request a demo to see how Brandefense watches your whole external attack surface.
CVE-2026-42281 is not on the CISA Known Exploited Vulnerabilities list at the time of writing, but it is still worth fixing.
Update Magicmirrororg MagicMirror 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-2026-42281. Atlas does not run a check for it, so nothing here says whether a particular site is affected.