CVE-2026-1504
chromium - security update
6.5
MEDIUM
CVSS 3.1
EPSS 0.22%
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)
How to fix CVE-2026-1504
To remediate CVE-2026-1504, upgrade the affected package to a fixed version below.
- Debian/chromium—no fix listed
- —upgrade to 144.0.7559.109-1~deb12u1 or later
Is CVE-2026-1504 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0
- from 0, < 144.0.7559.109-1~deb12u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |