Description
Inappropriate implementation in Chromoting in Google Chrome on Linux prior to 149.0.7827.53 allowed a remote attacker to perform OS-level privilege escalation via malicious network traffic. (Chromium security severity: Medium)
Published: 2026-06-04
Score: 8.1 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The flaw is an inappropriate implementation in the Chromoting component of Google Chrome on Linux, which allows a remote attacker to send malicious network traffic that results in OS‑level privilege escalation. The impact is elevation of privileges on the host operating system, with a Chromium security severity of medium. The CVE description does not mention additional safeguards within Chrome for the affected operation.

Affected Systems

All users of Google Chrome on Linux running versions prior to 149.0.7827.53 are affected. The flaw resides in the Chromoting feature of the Chrome browser delivered by Google.

Risk and Exploitability

The EPSS score is < 1% and the vulnerability is not listed in the CISA KEV catalog, but because the attack vector is a remote network connection, exploitation is theoretically feasible for any attacker who can inject crafted traffic. The high CVSS score of 8.1 indicates a high severity rating and suggests non‑negligible risk, especially in environments where Chromoting is enabled and the browser is exposed to untrusted networks.

Generated by OpenCVE AI on June 7, 2026 at 16:36 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade Google Chrome to version 149.0.7827.53 or later.
  • Disable inbound connections that could trigger the Chromoting component, or block the relevant ports using a firewall.
  • If updating immediately is not possible, temporarily disable the Chromoting feature in Chrome settings or unload the component until a patch is available.

Generated by OpenCVE AI on June 7, 2026 at 16:36 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 Linux
Linux linux Kernel
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel

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

Type Values Removed Values Added
Title Chromoting Exploit Enables Remote OS‑Level Privilege Escalation in Google Chrome for Linux chromium-browser: Inappropriate implementation in Chromoting
Weaknesses CWE-250
References
Metrics threat_severity

None

threat_severity

Moderate


Fri, 05 Jun 2026 21:00:00 +0000

Type Values Removed Values Added
Title Chromoting Exploit Enables Remote OS‑Level Privilege Escalation in Google Chrome for Linux

Fri, 05 Jun 2026 19:15:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Chromoting in Chrome Linux
Weaknesses CWE-250
CWE-269

Fri, 05 Jun 2026 17:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-693
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/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 06:15:00 +0000

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

Fri, 05 Jun 2026 04:15:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Chromoting in Chrome Linux
Weaknesses CWE-250
CWE-269

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

Type Values Removed Values Added
Description Inappropriate implementation in Chromoting in Google Chrome on Linux prior to 149.0.7827.53 allowed a remote attacker to perform OS-level privilege escalation via malicious network traffic. (Chromium security severity: Medium)
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-06-05T17:10:41.472Z

Reserved: 2026-06-04T17:10:36.820Z

Link: CVE-2026-11170

cve-icon Vulnrichment

Updated: 2026-06-05T17:10:30.368Z

cve-icon NVD

Status : Analyzed

Published: 2026-06-04T23:17:23.737

Modified: 2026-06-08T14:21:47.737

Link: CVE-2026-11170

cve-icon Redhat

Severity : Moderate

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

Links: CVE-2026-11170 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-06-07T16:45:04Z

Weaknesses
  • CWE-250

    Execution with Unnecessary Privileges

  • CWE-693

    Protection Mechanism Failure