CVE-2026-3545: High Insufficient data validation in Navigation
Chromium: CVE-2026-3545 Insufficient data validation in Navigation
Other sources
Insufficient data validation in Navigation in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
— MITRE
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
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-3545?
CVE-2026-3545 is classified as a high-severity vulnerability due to its potential for remote exploitation.
How do I fix CVE-2026-3545?
To fix CVE-2026-3545, update Google Chrome to version 145.0.7632.159 or later.
What type of vulnerability is CVE-2026-3545?
CVE-2026-3545 is an insufficient data validation vulnerability that could lead to a sandbox escape.
Which software versions are affected by CVE-2026-3545?
CVE-2026-3545 affects Google Chrome versions prior to 145.0.7632.159.
Can CVE-2026-3545 impact other browsers?
CVE-2026-3545 specifically impacts Google Chrome and related Chromium-based browsers, not other non-Chromium browsers.