CVE-2026-1504

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)

PUBLISHED Reserved 2026-01-27 | Published 2026-01-27 | Updated 2026-01-27 | Assigner Chrome

Problem types

Inappropriate implementation

Product status

References

chromereleases.googleblog.com/...-update-for-desktop_27.html

issues.chromium.org/issues/474435504

cve.org (CVE-2026-1504)

nvd.nist.gov (CVE-2026-1504)

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