Insufficient Input Validation in Google Chrome Affects Navigation Functions
CVE-2026-4451

8.8HIGH

Key Information:

Vendor

Google
Status
Chrome
Vendor
CVE Published:
20 March 2026

What is CVE-2026-4451?

The vulnerability involves insufficient validation of untrusted input within the navigation features of Google Chrome. This flaw permits a remote attacker, who has compromised the renderer process, the opportunity to exploit this weakness by delivering a specially crafted HTML page. Such an exploitation may facilitate a breach allowing the attacker to escape from the confines of the browser's sandbox, thereby posing significant risks to user data and system integrity.

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Affected Version(s)

Chrome 146.0.7680.153

References

https://chromereleases.googleblog.com/2026/03/stable-chan...
https://issues.chromium.org/issues/487768779

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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