CVE-2026-23523 | Dive allows One-click Remote Code Execution through Deep Links for MCP Install
Exp
Dive is an open-source MCP Host Desktop Application that enables integration with function-calling LLMs. Prior to 0.13.0, crafted deeplink can install an attacker-controlled MCP server configuration without sufficient user confirmation and can lead to arbitrary local command execution on the victim’s machine. This vulnerability is fixed in 0.13.0.
Conclusion & alert: CVE-2026-23523 is rated High Exploit Risk (90.8/100): CVSS Critical severity, with high exploitation likelihood (EPSS 6.30%, 93th percentile).Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +6.26% over the last day, indicating growing attacker interest.Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
Public exploit references (Exploit-DB) for CVE-2026-23523
Exploit prediction scoring system (EPSS) score for CVE-2026-23523
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).