CVE-2021-37968

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CVSS 3.1

4.3 medium

EPSS

1%p68

Published

Oct 8, 2021 (Oct 8, 2021)

Modified

Jun 17, 2026

Description

Inappropriate implementation in Background Fetch API in Google Chrome prior to 94.0.4606.54 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

Vendors: google fedoraproject debian
Products: chrome, fedora, debian linux
Weakness: CWE-203
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.3%)

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