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EPSS 0.8%top 48%

CVE-2026-9111: Use after free in Google Chrome

0
High
VulnerabilityCVE-2026-9111cvecve-2026-9111
Published: 05/20/2026 (05/20/2026, 19:12:39 UTC)
Source: CVE Database V5
Vendor/Project: Google
Product: Chrome

Description

CVE-2026-9111 is a use-after-free vulnerability in the WebRTC component of Google Chrome on Linux versions prior to 148.0.7778.179. This flaw allows a remote attacker to execute arbitrary code by tricking a user into visiting a crafted HTML page. The vulnerability is rated with a high severity and a CVSS score of 8.8. No known exploits in the wild have been reported at the time of publication. The vendor advisory linked indicates a stable channel update addressing this issue.

CVSS v3.1

Score 8.8high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected software

GitHub Actionsmore threats →ai
chromium/chromium
pkg:github/chromium/chromium
Affected versions
<148.0.7778.179

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 05/27/2026, 21:00:59 UTC

Technical Analysis

This vulnerability involves a use-after-free condition in the WebRTC implementation of Google Chrome on Linux platforms before version 148.0.7778.179. Exploitation requires user interaction, specifically visiting a maliciously crafted HTML page, which can lead to remote code execution. The CVSS 3.1 vector indicates the attack can be performed remotely without privileges and with low attack complexity, but requires user interaction. The impact includes high confidentiality, integrity, and availability consequences. The vendor has published a stable channel update to remediate this issue.

Potential Impact

Successful exploitation of this vulnerability allows a remote attacker to execute arbitrary code on the affected system, potentially leading to full compromise of the user's environment. The CVSS score of 8.8 reflects high impact on confidentiality, integrity, and availability. No known exploits in the wild have been reported, but the critical nature of remote code execution warrants prompt attention.

Mitigation Recommendations

A fix is available in Google Chrome version 148.0.7778.179 and later. Users and administrators should update affected Chrome installations on Linux to this version or newer to remediate the vulnerability. Refer to the official Google Chrome stable channel update advisory at https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0841193308.html for detailed update instructions.

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Technical Details

Data Version
5.2
Assigner Short Name
Chrome
Date Reserved
2026-05-20T17:39:14.333Z
Cvss Version
null
State
PUBLISHED
Remediation Level
null
Vendor Advisory Urls
[{"url":"https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0841193308.html","vendor":"Google"}]

Threat ID: 6a0e0cd2ba1db473629e799f

Added to database: 05/20/2026, 19:34:42 UTC

Last enriched: 05/27/2026, 21:00:59 UTC

Last updated: 07/09/2026, 19:47:33 UTC

Views: 671

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