Medium severity · published Oct 28, 2026
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
New
4.4
CVSS
–
EPSS
No
On KEV
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)
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CH
chrome-devtools-mcp · Google
1.1.0 before 1.5.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-106484
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-106484
github.com
https://github.com/ChromeDevTools/chrome-devtools-mcp/security/advisories/GHSA-5hw5-4q87-m6x9
More from chrome-devtools-mcp
6.1
CVE-2026-53765
chrome-devtools-mcp: daemon.pid write follows symlinks in /tmp fallback runtime directory
6.1
CVE-2026-53766
chrome-devtools-mcp: validatePath() does not canonicalize symlinks before enforcing roots