CVE-2026-11073

chromium-browser: Use after free in WebGL

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Published Jun 4, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Use after free in WebGL in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)

Analysis

AI-generated

Technical impact

The vulnerability is a use‑after‑free flaw in WebGL that can be triggered by a crafted HTML page. If successfully exploited, an attacker may read data from Chrome’s process memory, potentially exposing sensitive information. The weakness is identified as CWE‑416 and CWE‑825 and is classified as a medium severity issue by the Chromium team.

Affected Systems

Google Chrome versions prior to 149.0.7827.53 are affected. Users running any older Chrome stable release may be vulnerable.

Risk and Exploitability

The CVSS score is 6.5, indicating medium severity. The damage of the flaw is limited to information disclosure; there is no evidence of code execution or denial‑of‑service impact. The attack can be carried out remotely by a malicious web page, which is the likely vector inferred from the description. The EPSS score is < 1%, suggesting a very low but nonzero probability of exploitation. The vulnerability is not listed in the CISA KEV catalog.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Update Google Chrome to version 149.0.7827.53 or later.
  • Enable browser auto‑update or periodically verify that the latest stable release is installed.
  • If an update cannot be applied immediately, disable WebGL through Chrome settings or the "chrome://flags/#disable-webgl" flag to mitigate the use‑after‑free condition.

Generated by OpenCVE AI on June 7, 2026 at 14:16 UTC.

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-6325-1 chromium security update
History
Type Values Removed Values Added
First Time appeared Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows
Type Values Removed Values Added
Title chromium-browser: Use after free in WebGL
Weaknesses CWE-825
References
Metrics threat_severity

None

 threat_severity

Moderate
Type Values Removed Values Added
Title Remote Information Disclosure via WebGL Use‑After‑Free in Google Chrome
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}
Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Remote Information Disclosure via WebGL Use‑After‑Free in Google Chrome
Type Values Removed Values Added
Description Use after free in WebGL in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-416
References
Earlier changes (2)
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jun 5, 2026, 4:47 PM
Reserved
Jun 4, 2026, 5:06 PM

View source JSON

Updated
Jun 5, 2026, 3:34 PM

JSON

Status
Analyzed
Published
Jun 4, 2026, 11:17 PM
Modified
Jul 23, 2026, 6:10 AM

View source JSON

Severity
Moderate
Public date
Jun 2, 2026, 12:00 AM

View source Bugzilla JSON

Updated
Jun 7, 2026, 2:30 PM

JSON