CVE-2026-11684 in Chrome

Summary

by MITRE • 06/09/2026

Insufficient policy enforcement in Network in Google Chrome prior to 149.0.7827.103 allowed a remote attacker who had compromised the utility process to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

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• Responsible: Chrome
• Reservation: 06/08/2026
• Disclosure: 06/09/2026
• Moderation: accepted
• Entry: VDB-369308
• CPE: ready
• CWE: CWE-942 (confirmed)
• CVSS: 3.1 (CISA-ADP)
• EPSS: 0.00032
• KEV: no
• Activities: very low
• Sector: Telecommunication, Homeoffice, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-11684
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-11684
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-11684/