Description
Use after free in WebRTC in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (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

A use‑after‑free bug in the WebRTC component of Google Chrome allows a remote attacker to execute arbitrary code inside the browser’s sandbox by serving a specially crafted HTML page. The vulnerability is identified as CWE‑416 and CWE‑772 and is classified with a Chromium severity of Medium.

Affected Systems

Google Chrome desktop releases lower than version 149.0.7827.53 are affected. The stable‑channel update notes reference only the Desktop channel and do not list other platforms or channels as affected based on the available data.

Risk and Exploitability

The CVSS score of 8.8 indicates a high severity issue. The EPSS score of < 1% shows a low exploitation probability, suggesting that active attacks are unlikely but not impossible. The vulnerability is not listed in the CISA KEV catalog. The likely attack vector is a remote malicious web page, inferred from the requirement to deliver a specially crafted HTML page to the victim’s browser. The weaknesses are identified as CWE‑416 and CWE‑772.

Generated by OpenCVE AI on June 7, 2026 at 14:32 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade Chrome to version 149.0.7827.53 or later
  • Temporarily disable WebRTC by setting chrome://flags/#enable-webrtc to "Disabled" until the browser is updated
  • Avoid visiting untrusted web pages that could trigger WebRTC code execution

Generated by OpenCVE AI on June 7, 2026 at 14:32 UTC.

Tracking

Sign in to view the affected projects.

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

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

Type Values Removed Values Added
Title chromium-browser: Use after free in WebRTC
Weaknesses CWE-772
References
Metrics threat_severity

None

 threat_severity

Moderate

Sat, 06 Jun 2026 02:00:00 +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

Fri, 05 Jun 2026 06:00:00 +0000

Type Values Removed Values Added
Title Use After Free in WebRTC Enabling Remote Code Execution

Fri, 05 Jun 2026 02:15:00 +0000

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

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

Type Values Removed Values Added
Title Use After Free in WebRTC Enabling Remote Code Execution

Fri, 05 Jun 2026 01:30:00 +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'}

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

Type Values Removed Values Added
Description Use after free in WebRTC in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-416
References

Subscriptions

Apple Macos
Google Chrome
Linux Linux Kernel
Microsoft Windows
cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-06-06T03:56:43.916Z

Reserved: 2026-06-04T17:06:26.798Z

Link: CVE-2026-11003

cve-icon Vulnrichment

Updated: 2026-06-05T00:25:18.890Z

cve-icon NVD

Status : Analyzed

Published: 2026-06-04T23:17:04.053

Modified: 2026-06-06T01:54:47.483

Link: CVE-2026-11003

cve-icon Redhat

Severity : Moderate

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

Links: CVE-2026-11003 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-06-07T14:45:31Z

Weaknesses
  • CWE-416

    Use After Free

  • CWE-772

    Missing Release of Resource after Effective Lifetime