MagicMirror²: Unauthenticated SSRF via /cors endpoint
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-918 and the CVSS impact.
Summary
MagicMirror² is an open source modular smart mirror platform. Prior to 2.36.0, 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. This vulnerability is fixed in 2.36.0.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| MagicMirrorOrg | MagicMirror | before 2.36.0 | 2.36.0 | Patch available | CNA |
| — | magicmirror (npm) | before 2.36.0 | 2.36.0 | Patch available | GHSA-ph6f-2cvq-79hq |
- MagicMirror VendorMagicMirrorOrg Affected before 2.36.0 Fixed in 2.36.0 Patch available CNA
- magicmirror (npm) Vendor— Affected before 2.36.0 Fixed in 2.36.0 Patch available GHSA-ph6f-2cvq-79hq
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:magicmirror:magicmirror:*:*:*:*:*:node.js:*:* | before 2.36.0 | Vulnerable | Magicmirror |
- cpe:2.3:a:magicmirror:magicmirror:*:*:*:*:*:node.js:*:* Versions before 2.36.0 Vulnerable ·Magicmirror
Remediation
- Fix · CNA MagicMirror (MagicMirrorOrg) Fixed in 2.36.0
- Fix · GHSA-ph6f-2cvq-79hq magicmirror (npm) Fixed in 2.36.0 Advisory →
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2026-42281
- 2026-10-03 Alias added: GHSA-ph6f-2cvq-79hq
References
More MagicMirrorOrg vulnerabilities
- TI-2026-45284 MagicMirror newsfeed Socket.IO notification allows blind server-side request forgery CVSS 4.0MEDIUM 6.3
- TI-2026-45282 MagicMirror socket payload secret placeholder expansion can disclose SECRET_* environment variables CVSS 3.1MEDIUM 4.3
- TI-2026-45283 MagicMirror Socket.IO module namespaces bypass configured IP whitelist and allow unauthenticated server-side actions CVSS 4.0LOW 2.3
- TI-2026-45285 MagicMirror: ssrf calendar .js CVSS 4.0MEDIUM 6.3
Sources
- CVE-2026-42281 · CVE Program
- CVE-2026-42281 · NVD
- FIRST EPSS
- GHSA-ph6f-2cvq-79hq · GitHub Advisory Database · CC BY 4.0
- CVE-2026-42281 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences