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)

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

No data.

No data.

No data.

No data.

References
Link Providers
https://chromereleases.googleblog.com/2026/01/stable-channel-update-for-desktop_27.html cve-icon cve-icon
https://issues.chromium.org/issues/474435504 cve-icon cve-icon
History

Tue, 27 Jan 2026 22:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 27 Jan 2026 21:00:00 +0000

Type Values Removed Values Added
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
cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-01-27T21:16:21.039Z

Reserved: 2026-01-27T20:08:27.853Z

Link: CVE-2026-1504

cve-icon Vulnrichment

Updated: 2026-01-27T21:14:54.925Z

cve-icon NVD

Status : Received

Published: 2026-01-27T21:16:00.480

Modified: 2026-01-27T22:15:55.180

Link: CVE-2026-1504

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.