CVE-2021-30507

HIGH

Google Chrome <90.0.4430.212 - Info Disclosure

Title source: llm

Description

Inappropriate implementation in Offline in Google Chrome on Android prior to 90.0.4430.212 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page.

References (5)

[Release Notes, Vendor Advisory] https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop.html

[Exploit, Issue Tracking, Patch, Permissions Required, Vendor Advisory] https://crbug.com/1178202

[Third Party Advisory] https://security.gentoo.org/glsa/202107-06

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/

Scores

CVSS v3 8.8

EPSS 0.0039

EPSS Percentile 60.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE

CWE-829

Status published

Products (3)

fedoraproject/fedora 33

fedoraproject/fedora 34

google/chrome < 90.0.4430.212

Published Jun 04, 2021

Tracked Since Feb 18, 2026