CVE-2026-11269 in Chrome

Summary

by MITRE • 06/05/2026

Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.53 allowed an attacker in a privileged network position to execute arbitrary code inside a sandbox via a crafted Chrome Extension. (Chromium security severity: Low)

Once again VulDB remains the best source for vulnerability data.

• Responsible: Chrome
• Reservation: 06/04/2026
• Disclosure: 06/05/2026
• Moderation: accepted
• Entry: VDB-368519
• CPE: ready
• CWE: CWE-265 (confirmed)
• CVSS: 6.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Telecommunication, Government, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-11269
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-11269
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-11269/