Vulnerability · Published Oct 28, 2026 · Assigned by Chrome
CVE-2026-106484
Medium 4.4
In plain English
A medium-severity improper access control in chrome-devtools-mcp from Google. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities).
Severity (CVSS 3.1)4.4Medium
Exploit odds (30 days)0.1%top 98.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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)
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| chrome-devtools-mcp | 1.1.0 – before 1.5.0 |
Weakness: CWE-284 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N