Use After Free Vulnerability in Digital Credentials API of Google Chrome
CVE-2026-4456

8.8HIGH

Key Information:

Vendor

Google
Status
Chrome
Vendor
CVE Published:
20 March 2026

What is CVE-2026-4456?

A use after free vulnerability exists in the Digital Credentials API of Google Chrome versions prior to 146.0.7680.153. This flaw can be exploited by an attacker who has successfully compromised the renderer process, potentially enabling them to perform a sandbox escape through a specially crafted HTML page. Such a vulnerability poses serious risks to the security and integrity of user data within the affected browser environment.

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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/488617440

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

JSON
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