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CRITICAL

CVE-2026-23523

CVSS v3

9.6

CRITICAL

EPSS Score

7.2 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

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.

Technical details

Published
2026-01-16
Last Modified
2026-02-09

Frequently asked questions

What is CVE-2026-23523?

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.

Is CVE-2026-23523 actively exploited?

Active exploitation of CVE-2026-23523 has not been confirmed. Its EPSS score was 7.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-23523?

CVE-2026-23523 has a CVSS v3 base score of 9.6 (CRITICAL severity).

Is CVE-2026-23523 affecting your environment?

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