Policy Bypass Vulnerability in Google Chrome Extensions
CVE-2025-12445

6.5MEDIUM

Key Information:

Vendor

Google
Status
Chrome
Vendor
CVE Published:
10 November 2025

What is CVE-2025-12445?

A policy bypass vulnerability in Google Chrome allows malicious extensions to leak sensitive cross-origin data. Attackers can exploit this flaw by convincing users to install crafted Chrome Extensions that do not adhere to security policies, thus compromising user data privacy and security. It is crucial for users to update their browsers to the latest version to mitigate risks associated with this vulnerability.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

Chrome 142.0.7444.59

References

https://chromereleases.googleblog.com/2025/10/stable-chan...
https://issues.chromium.org/issues/428397712

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
.