CVE-2026-110921

8.8High

Published 15 Oct 2026 · NVD status: Undergoing Analysis · AI triage by gemini-3.8-flash

8.8High

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required
Impact: Full C/I/A compromise
Weakness: CWE-416

Impact

Remote attackers can execute arbitrary code inside the renderer sandbox if a user visits a malicious HTML page. Exploitation requires user interaction to navigate to the attacker's page.

Root cause

A use-after-free vulnerability exists in the V8 JavaScript engine.

Affected systems

Google Chrome prior to 155.0.8059.84

CVSS v3.1 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Fix & remediation

Upgrade Google Chrome to version 155.0.8059.84 or later. No interim mitigation is provided; patching is required.

shell

$ google-chrome --version

AI-suggested. Run it in staging first and check it against the vendor advisory. Why?

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NVD description

Use after free in V8 in Google Chrome prior to 155.0.8059.84 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

References

Source: nvd.nist.gov/vuln/detail/CVE-2026-110921