Description
Use after free in Chromoting in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code via malicious network traffic. (Chromium security severity: Medium)
Published: 2026-06-04
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The vulnerability is a use‑after‑free in the Chromoting component of Google Chrome before version 149.0.7827.53. It allows a malicious remote actor to send crafted network traffic that can cause the browser to execute code with the privileges of the user, leading to full system compromise—data theft, manipulation, and lateral movement. The flaw maps to CWE‑416 and CWE‑825.

Affected Systems

Google Chrome on Windows, macOS, and Linux desktop versions prior to 149.0.7827.53 are affected. Any installation of Chrome built on the stable channel before that release is vulnerable.

Risk and Exploitability

The use‑after‑free flaw in Chrome's Chromoting component can be triggered by malicious network traffic, allowing a remote attacker to craft packets that cause the browser to execute code with the user's privileges. With a CVSS score of 8.8, the exploit would grant full system compromise. The EPSS score of <1% indicates a low probability of widespread exploitation at present, and the vulnerability is not listed in the CISA KEV catalog. Nonetheless, the potential impact remains high, particularly in environments where Chrome is heavily used.

Generated by OpenCVE AI on June 7, 2026 at 15:09 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Update Google Chrome to version 149.0.7827.53 or newer.
  • If an update cannot be applied promptly, disable or block the Chromoting feature via enterprise policy or Chrome settings.
  • As a temporary measure, use network filtering to block the ports and protocols used by Chromoting from external access.

Generated by OpenCVE AI on June 7, 2026 at 15:09 UTC.

Tracking

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-6325-1 chromium security update
History

Mon, 08 Jun 2026 14:30:00 +0000

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

Sun, 07 Jun 2026 12:15:00 +0000

Type Values Removed Values Added
Title chromium-browser: Use after free in Chromoting
Weaknesses CWE-825
References
Metrics threat_severity

None

threat_severity

Moderate


Sat, 06 Jun 2026 06:15:00 +0000

Type Values Removed Values Added
Title Remote Code Execution via Use-After-Free in Chromoting

Sat, 06 Jun 2026 04:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 05 Jun 2026 03:30:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Fri, 05 Jun 2026 02:30:00 +0000

Type Values Removed Values Added
Title Remote Code Execution via Use-After-Free in Chromoting

Thu, 04 Jun 2026 23:15:00 +0000

Type Values Removed Values Added
Description Use after free in Chromoting in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code via malicious network traffic. (Chromium security severity: Medium)
Weaknesses CWE-416
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-06-08T18:10:08.337Z

Reserved: 2026-06-04T17:06:53.811Z

Link: CVE-2026-11116

cve-icon Vulnrichment

Updated: 2026-06-06T03:22:37.494Z

cve-icon NVD

Status : Modified

Published: 2026-06-04T23:17:17.310

Modified: 2026-06-08T19:16:37.980

Link: CVE-2026-11116

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-06-02T00:00:00Z

Links: CVE-2026-11116 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-06-07T15:15:46Z

Weaknesses