What is CVE-2026-106484?

CVE-2026-106484 is a medium-severity vulnerability in Google Chrome-Devtools-Mcp. CVSS score: 4.4/10. Published 2026-10-28.

How severe is CVE-2026-106484?

Medium severity. CVSS v3 base score is 4.4 out of 10.

Vulnerability in Google Chrome-Devtools-Mcp

CVE-2026-106484

Insufficient policy enforcement in chrome-devtools-mcp in Google Chrome on Linux prior to 1.5.0 allowed a local attacker to perform arbitrary read/write via a malicious file. (Chromium security severity: Medium)

Published 2026-10-28 · last modified 2026-10-29.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Google Chrome-Devtools-Mcp

References

github.com/ChromeDevTools/chrome-devtools-mcp/security/advisories/GHSA-5hw5-4q8…

Frequently asked questions

What is CVE-2026-106484?: CVE-2026-106484 is a medium-severity vulnerability in Google Chrome-Devtools-Mcp. CVSS score: 4.4/10. Published 2026-10-28.
How severe is CVE-2026-106484?: Medium severity. CVSS v3 base score is 4.4 out of 10.