Cross-Origin Data Leakage in Google Chrome
CVE-2025-5064

5.4MEDIUM

Key Information:

Vendor

Google
Status
Chrome
Vendor
CVE Published:
27 May 2025

What is CVE-2025-5064?

An implementation flaw in the Background Fetch API within Google Chrome allows remote attackers to exploit the vulnerability by crafting specific HTML pages. Consequently, this can lead to unauthorized access and leakage of sensitive cross-origin data, undermining the browser's security protocols. Users are advised to update their Chrome browsers promptly to the latest version to mitigate potential risks associated with this vulnerability.

Affected Version(s)

Chrome 137.0.7151.55

References

https://chromereleases.googleblog.com/2025/05/stable-chan...
https://issues.chromium.org/issues/40058068

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2025-5064 : Cross-Origin Data Leakage in Google Chrome