---
id: CVE-2026-113155
title: >-
  chromium-browser: chromium-browser: arbitrary code execution in Glic via
  crafted HTML page (CVE-2026-113155)
summary: >-
  A flaw was found in the Glic component of chromium-browser. This vulnerability
  allows a remote attacker to execute arbitrary code within the application
  sandbox by convincing a user to visit a specially crafted HTML page. The issue
  is caus…
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cvssSource: vendor
cwe:
  - CWE-416
vendor: Red Hat
product: Chrome
affected:
  - Chrome >= 156.0.8078.47 < 156.0.8078.47
published: '2026-10-20'
updated: '2026-10-21'
sourceUpdated: '2026-10-21T00:01:49+00:00'
source: CSAF
sourceUrl: 'https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-113155.json'
references:
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-113155.json
  - url: 'https://access.redhat.com/security/cve/CVE-2026-113155'
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-113155'
  - url: >-
      https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html
  - url: 'https://issues.chromium.org/issues/505994167'
tags:
  - csaf
  - vex
  - red-hat
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-20T23:15:34.646174Z'
ingestedAt: '2026-10-20T21:19:21.217Z'
epss: 0.00417
epssPercentile: 0.35813
---

## Overview

A flaw was found in the Glic component of chromium-browser. This vulnerability allows a remote attacker to execute arbitrary code within the application sandbox by convincing a user to visit a specially crafted HTML page. The issue is caused by a use-after-free memory corruption condition during processing.

## Vendor advisories

- **Red Hat VEX** · updated 2026-10-21 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-113155.json)

**chromium-browser: chromium-browser: arbitrary code execution in Glic via crafted HTML page**. Released 2026-10-20, updated 2026-10-21.

Not affected:

- All currently supported Red Hat products

## Remediation

Refer to the advisory for fix availability.