CVE-2026-1504

Inappropriate implementation in Background Fetch API in Google Chrome prior to 144.0.7559.110 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

Score

CVSS 3.1 6.5 Medium

Status

Analyzed - chrome-cve-admin@google.com

Published

2026-01-27

Last modified

2026-01-27

Affected products

• Chrome (Google)

References

• https://chromereleases.googleblog.com/2026/01/stable-channel-update-for-desktop_27.html
• https://issues.chromium.org/issues/474435504