7.5
HIGH CVSS 3.1
CVE-2026-13029
Google Chrome Web Authentication Use-After-Free
Description

Use after free in Web Authentication in Google Chrome prior to 149.0.7827.197 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension. (Chromium security severity: High)

INFO

Published Date :

June 24, 2026, 7:17 p.m.

Last Modified :

June 25, 2026, 6:12 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-13029 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 Google chrome
2 Google chrome
1 Microsoft windows
2 Microsoft edge_chromium
1 Linux linux_kernel
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 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 HIGH 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
Update Google Chrome to patch a heap corruption vulnerability in Web Authentication.
  • Update Google Chrome to version 149.0.7827.197 or later.
  • Remove any malicious or untrusted Chrome extensions.
  • Educate users about installing extensions from trusted sources.
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-2026-13029.

URL Resource
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0482630350.html Vendor Advisory
https://issues.chromium.org/issues/521495992 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-2026-13029 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-2026-13029 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-2026-13029 vulnerability anywhere in the article.

  • TheCyberThrone
Google Chrome 149 Security Update: 18 Vulnerabilities Patched

June 25, 2026Google has shipped a Stable Channel update fixing 18 security vulnerabilities in Chrome — four rated Critical, fourteen rated High. None of the 18 show evidence of active exploitation at ... Read more

Published Date: Jun 25, 2026 (3 weeks, 5 days ago)

The following table lists the changes that have been made to the CVE-2026-13029 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]

    Jun. 25, 2026

    Action Type Old Value New Value
    Added CPE Configuration AND OR *cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* versions up to (excluding) 149.0.7827.197 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/2026/06/stable-channel-update-for-desktop_0482630350.html Types: Vendor Advisory
    Added Reference Type Chrome: https://issues.chromium.org/issues/521495992 Types: Permissions Required
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 25, 2026

    Action Type Old Value New Value
    Changed SSVC {'id': 'CVE-2026-13029', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-06-24T19:32:10.601073Z'} {'id': 'CVE-2026-13029', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-06-24T00:00:00+00:00'}
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 24, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
    Added SSVC {'id': 'CVE-2026-13029', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-06-24T19:32:10.601073Z'}
  • New CVE Received by [email protected]

    Jun. 24, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'Google', 'product': 'Chrome', 'versions': [{'status': 'affected', 'version': '149.0.7827.197', 'lessThan': '149.0.7827.197', 'versionType': 'custom'}]}]
    Added Description Use after free in Web Authentication in Google Chrome prior to 149.0.7827.197 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension. (Chromium security severity: High)
    Added CWE CWE-416
    Added Reference https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0482630350.html
    Added Reference https://issues.chromium.org/issues/521495992
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.