CVE-2021-30539

PoC —

CVSS 3.1

5.4 medium

EPSS

1%p69

Published

Jun 7, 2021 (Jun 7, 2021)

Modified

Jun 17, 2026

Description

Insufficient policy enforcement in content security policy in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to bypass content security policy via a crafted HTML page.

Vendors: google fedoraproject
Products: chrome, fedora
Weakness: CWE-863
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.3%)

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