CVE-2026-4451: High Insufficient validation of untrusted input in Navigation
Chromium: CVE-2026-4451 Insufficient validation of untrusted input in Navigation
Other sources
Insufficient validation of untrusted input in Navigation in Google Chrome prior to 146.0.7680.153 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
— NVD
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
— Microsoft
Credit
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2026-4451?
CVE-2026-4451 is a high severity vulnerability that could allow a remote attacker to escape the sandbox in Google Chrome.
How do I fix CVE-2026-4451?
To fix CVE-2026-4451, update Google Chrome to version 146.0.7680.153 or later.
What does CVE-2026-4451 affect?
CVE-2026-4451 affects Google Chrome versions prior to 146.0.7680.153.
Who is impacted by CVE-2026-4451?
Any user of Google Chrome prior to version 146.0.7680.153 is potentially impacted by CVE-2026-4451.
What type of attack does CVE-2026-4451 enable?
CVE-2026-4451 enables a remote attacker to potentially perform a sandbox escape via a crafted HTML page.