8.3
HIGH CVSS 3.1
CVE-2026-6297
Google Chrome Proxy Use-After-Free Vulnerability
Description

Use after free in Proxy in Google Chrome prior to 147.0.7727.101 allowed an attacker in a privileged network position to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)

INFO

Published Date :

April 15, 2026, 8:16 p.m.

Last Modified :

April 17, 2026, 3:42 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-6297 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
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 Google Chrome to version 147.0.7727.101 or later to fix the use-after-free vulnerability.
  • Update Google Chrome to the latest version.
  • Apply security patches for Google Chrome.
Public PoC/Exploit Available at Github

CVE-2026-6297 has a 3 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

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-2026-6297.

URL Resource
https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html Release Notes Vendor Advisory
https://issues.chromium.org/issues/493628982 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-2026-6297 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-2026-6297 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).

None

Python

Updated: 2 days, 6 hours ago
2 stars 0 fork 0 watcher
Born at : Aug. 27, 2025, 11:20 a.m. This repo has been linked 2 different CVEs too.

DSA and DLA for Debian last 14 days

Python

Updated: 1 week, 4 days ago
0 stars 0 fork 0 watcher
Born at : Feb. 12, 2025, 2:08 p.m. This repo has been linked 116 different CVEs too.

Thanks to https://github.com/zezhishao/DailyArXiv.git

Python

Updated: 1 week, 5 days ago
8 stars 1 fork 1 watcher
Born at : Jan. 21, 2025, 8:27 a.m. This repo has been linked 2 different CVEs too.

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

The following list is the news that have been mention CVE-2026-6297 vulnerability anywhere in the article.

  • CybersecurityNews
Critical Chrome Vulnerabilities Let Attackers Execute Arbitrary Code – Update Now!

Google has rolled out a crucial security update for its Chrome browser, addressing 31 vulnerabilities that could leave systems exposed to severe cyber threats. Released on April 15, 2026, this Stable ... Read more

Published Date: Apr 16, 2026 (2 weeks, 6 days ago)
  • Daily CyberSecurity
Chrome 147 Update: Google Patches Critical $90,000 ANGLE Flaw and 30 Other Security Gaps

Google has begun rolling out a high-stakes update for the Chrome stable channel, addressing a total of 31 security vulnerabilities, including five rated as Critical. The release, version 147.0.7727.10 ... Read more

Published Date: Apr 16, 2026 (2 weeks, 6 days ago)

The following table lists the changes that have been made to the CVE-2026-6297 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. 17, 2026

    Action Type Old Value New Value
    Added CPE Configuration AND OR *cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* versions up to (excluding) 147.0.7727.101 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_15.html Types: Release Notes, Vendor Advisory
    Added Reference Type Chrome: https://issues.chromium.org/issues/493628982 Types: Permissions Required
  • New CVE Received by [email protected]

    Apr. 15, 2026

    Action Type Old Value New Value
    Added Description Use after free in Proxy in Google Chrome prior to 147.0.7727.101 allowed an attacker in a privileged network position to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
    Added CWE CWE-416
    Added Reference https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html
    Added Reference https://issues.chromium.org/issues/493628982
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Apr. 15, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
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.