Description
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)
References (2)
Core 2
Core References
Release Notes
https://chromereleases.googleblog.com/2026/01/stable-channel-update-for-desktop_27.html
Permissions Required
https://issues.chromium.org/issues/474435504
Scores
CVSS v3
6.5
EPSS
0.0004
EPSS Percentile
13.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
Status
published
Products (1)
google/chrome
< 144.0.7559.110
Published
Jan 27, 2026
Tracked Since
Feb 18, 2026