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8.8
HIGH CVSS 3.1
CVE-2026-5860
Google Chrome WebRTC Use After Free Arbitrary Code Execution
Overview
Description

Use after free in WebRTC in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

Details
INFO

Published Date :

April 8, 2026, 10:16 p.m.

Last Modified :

April 13, 2026, 5:23 p.m.

Remotely Exploit :

Yes !

Source :

[email protected]
Impact
Affected Products

The following products are affected by CVE-2026-5860 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Microsoft windows
2 Microsoft edge_chromium
1 Linux linux_kernel
1 Google chrome
1 Apple macos
: Total Affected Vendor : 4 | Products : 5
Scoring
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
Update Chrome to patch a use-after-free vulnerability enabling sandbox escape.
  • Update Google Chrome to version 147.0.7727.55 or later.
  • Apply vendor patches promptly to mitigate risks.
  • Avoid opening untrusted HTML pages.
References
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-5860.

URL Resource
https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html Release Notes Vendor Advisory
https://issues.chromium.org/issues/486495143 Permissions Required
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-5860 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-5860 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-5860 vulnerability anywhere in the article.

  • The Hacker News
⚡ Weekly Recap: Fiber Optic Spying, Windows Rootkit, AI Vulnerability Hunting and More

Monday is back, and the weekend’s backlog of chaos is officially hitting the fan. We are tracking a critical zero-day that has been quietly living in your PDFs for months, plus some aggressive state-s ... Read more

Published Date: Apr 13, 2026 (2 weeks, 3 days ago)
  • CybersecurityNews
Critical Chrome Vulnerabilities Let Attackers to Execute Arbitrary Code

Google has released Chrome 147 to the stable channel for Windows, Mac, and Linux, patching a sweeping set of security vulnerabilities — including two critical-severity flaws that could allow remote at ... Read more

Published Date: Apr 09, 2026 (3 weeks ago)
  • Daily CyberSecurity
The $86,000 Patch: Chrome 147 Crushes “Critical” WebML Memory Flaws

The Google Chrome team has officially promoted Chrome 147 to the stable channel for Windows, Mac, and Linux. This update, labeled version 147.0.7727.55/56, is a heavyweight release aimed at squashing ... Read more

Published Date: Apr 09, 2026 (3 weeks ago)

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2026-5860 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Apr. 13, 2026

    Action Type Old Value New Value
    Added CPE Configuration AND OR *cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* versions up to (excluding) 147.0.7727.55 OR cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
    Added Reference Type Chrome: https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html Types: Release Notes, Vendor Advisory
    Added Reference Type Chrome: https://issues.chromium.org/issues/486495143 Types: Permissions Required
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Apr. 13, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • New CVE Received by [email protected]

    Apr. 08, 2026

    Action Type Old Value New Value
    Added Description Use after free in WebRTC in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
    Added CWE CWE-416
    Added Reference https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html
    Added Reference https://issues.chromium.org/issues/486495143
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CVSS
Vulnerability Scoring Details
Base CVSS Score: 8.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact