CVE-2026-11308

MEDIUM EPSS 1.0%

Published Jun 5, 20263w ago · Modified Jun 17, 20261w ago

6.3 CVSS 3.1

Medium

Published Jun 5, 2026 3w ago

Last Modified Jun 17, 2026 1w ago

Description

Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to perform privilege escalation via a crafted Chrome Extension. (Chromium security severity: Low)

CVSS Details

Base Score

6.3

Exploitability

2.8

Impact

3.4

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction Required

Scope Unchanged

Confidentiality Low

Integrity Low

Availability Low

Threat Intelligence

EPSS Exploit Probability

1.0% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-269 Improper Privilege Management Authorization

Affected Products 4

Vendor	Product	Version	Range
google	chrome	*	<149.0.7827.53
apple	macos	*	any
linux	linux_kernel	*	any
microsoft	windows	*	any

References 2

chromereleases.googleblog.com https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html

Release Notes
issues.chromium.org https://issues.chromium.org/issues/505945112

Permissions Required

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.