CVE-2026-54566Proof of concept (PoC) published · CISA
Markdown Preview Enhanced: Remote Code Execution via VM Sandbox Escape in `.crossnote/config.js` and `.crossnote/parser.js`
CVSS score
8.5
EPSS probability
%0.3
Risk score
0.0
Published
1 d ago
Public Exploits · GitHub and Metasploit Intelligence
This tab scans the sources that NVD labels as exploits, GitHub repositories matching the CVE identifier and Rapid7 Metasploit Framework modules. Only links to sources that were actually found are shown.
No verified public exploit code was found.
GitHub repositories, NVD exploit references and the Metasploit Framework were scanned. A record of active exploitation does not mean that public exploit code has been published.
Similar Vulnerabilities
8.8
CVE-2026-54525
Markdown Preview Enhanced: One Click RCE via Markdown Link Command Injection on Windows
S
Patch status unknownEPSS %0
7.3
CVE-2026-54702
Markdown Preview Enhanced: Blind Command Dispatch via Unvalidated Webview Message Handler
S
Patch status unknownEPSS %0
6.9
CVE-2026-54701
Markdown Preview Enhanced: Stored XSS via Unsanitized `.crossnote/head.html` Injection in Webview
S
Patch status unknownEPSS %0
5.8
CVE-2026-54703
Markdown Preview Enhanced: Arbitrary File Write via updateMarkdown Command Without Path Validation
S
Patch status unknownEPSS %0
Get this vulnerability through the API
Affected products, version ranges, exploitation status and patch information in a single request, with a free key.
curl -H "x-api-key: $DAYBREACH_API_KEY" \ "https://api.daybreach.dev/api/v1/intel/cves/CVE-2026-54566"