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EPSS 0.3%top 77%

CVE-2026-15121: Use after free in Google Chrome

0
High
VulnerabilityCVE-2026-15121cvecve-2026-15121
Published: 07/08/2026 (07/08/2026, 22:36:03 UTC)
Source: CVE Database V5
Vendor/Project: Google
Product: Chrome

Description

Use after free in WebRTC in Google Chrome prior to 150.0.7871.115 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

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
<150.0.7871.115

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 07/16/2026, 09:57:38 UTC

Technical Analysis

This vulnerability is a use-after-free in the WebRTC implementation of Google Chrome versions before 150.0.7871.115. Exploitation requires user interaction (UI:R) and can be triggered remotely via a maliciously crafted HTML page. Successful exploitation could lead to arbitrary code execution within the sandboxed environment of the browser, impacting confidentiality, integrity, and availability. The CVSS vector indicates network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, and high impact on confidentiality, integrity, and availability.

Potential Impact

An attacker who successfully exploits this vulnerability can execute arbitrary code inside the sandboxed environment of the affected Chrome browser. This could lead to unauthorized actions such as data theft, manipulation, or denial of service within the browser context. The impact is rated high due to the potential for full compromise of the browser process.

Mitigation Recommendations

Google has released a stable channel update that addresses this vulnerability. Users and administrators should update Google Chrome to version 150.0.7871.115 or later to remediate this issue. Patch status is not explicitly confirmed in the advisory content provided, but the linked vendor advisory corresponds to a stable update that includes this fix. No additional mitigation steps are indicated by the vendor.

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Technical Details

Data Version
5.2
Assigner Short Name
Chrome
Date Reserved
2026-07-08T17:07:42.270Z
Cvss Version
null
State
PUBLISHED
Remediation Level
null
Vendor Advisory Urls
[{"url":"https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_01162222768.html","vendor":"Google"}]

Threat ID: 6a4ed639c9d9e3dbe3dd80ad

Added to database: 07/08/2026, 22:59:05 UTC

Last enriched: 07/16/2026, 09:57:38 UTC

Last updated: 08/22/2026, 22:52:11 UTC

Views: 88

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