CVE-2026-118335 — HIGH (8.8)

Vulnerability Description

Improper input validation in Metrics in Google Chrome on on Mac prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-20

References

https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_Release NotesVendor Advisory
https://issues.chromium.org/issues/574606539Permissions Required

FAQ

What is CVE-2026-118335?

CVE-2026-118335 is a vulnerability with a CVSS score of 8.8 (HIGH). Improper input validation in Metrics in Google Chrome on on Mac prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chro...

How severe is CVE-2026-118335?

CVE-2026-118335 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-118335?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.