What is CVE-2025-66580?

CVE-2025-66580 is a critical-severity vulnerability in Openagentplatform Dive, classified under Code Injection. CVSS score: 9.6/10. Published 2025-12-19.

How severe is CVE-2025-66580?

Critical severity. CVSS v3 base score is 9.6 out of 10.

RCE in Openagentplatform Dive

CVE-2025-66580

Dive is an open-source MCP Host Desktop Application that enables integration with function-calling LLMs. A critical Stored Cross-Site Scripting (XSS) vulnerability exists in versions prior to 0.11.1 in the Mermaid diagram rendering compone…

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.005 (37.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Openagentplatform Dive — versions < 0.11.1

Weakness classification (CWE)

CWE-94 — Code Injection
CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2025-66580?: CVE-2025-66580 is a critical-severity vulnerability in Openagentplatform Dive, classified under Code Injection. CVSS score: 9.6/10. Published 2025-12-19.
How severe is CVE-2025-66580?: Critical severity. CVSS v3 base score is 9.6 out of 10.