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 es

Description

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)

Affected Products

Vendor	Product	Versions
Google	Chrome	< 146.0.7680.153

References

https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_18.html(Vendor Advisory, Release Notes)
https://issues.chromium.org/issues/487768779(Issue Tracking, Permissions Required)

Related News (2 articles)

Tier A

Microsoft MSRC4d ago

Chromium: CVE-2026-4451 Insufficient validation of untrusted input in Navigation

→ No new info (linked only)

Tier B

CERT-FR4d ago

Multiples vulnérabilités dans Microsoft Edge (23 mars 2026)

→ No new info (linked only)

CVSS 3.18.8 HIGH

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

CISA KEV❌ No

Actively exploited✅ Yes

CWECWE-20

Published3/20/2026

Last enriched2h agov3

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Verification

State: verified

Confidence: 100%

Version History

Last enriched 2h ago

v3Tier A2h ago

Updated vendor to Google, product to Chrome, and added new tag CVE-2026-4451.

vendorproducttags

via Microsoft MSRC

v2Tier A9h ago

Updated vendor to Microsoft, added product Edge, and marked exploit availability and active exploitation as true.

vendorproductexploitAvailableactivelyExploited

via Microsoft MSRC

v110h ago

Initial creation