CVE-2021-30630: Fedoraproject Fedora

Medium severity, CVSS 4.3. EPSS: 0.7% chance of exploitation in the next 30 days.

Inappropriate implementation in Blink in Google Chrome prior to 93.0.4577.82 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page.

Affected products

• Fedoraproject Fedora: version 33 only; version 35 only
• Google Chrome: before 93.0.4577.82 (fixed in 93.0.4577.82)

Published 2021-10-08. Last modified 2026-06-17.