CVE-2026-87537 in Chrome

Summary

by MITRE • 09/09/2026

Missing authorization in Extensions in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via crafted network traffic. (Chromium security severity: Medium)

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• Responsible: Chrome
• Reservation: 09/09/2026
• Disclosure: 09/09/2026
• Moderation: accepted
• Entry: VDB-401241
• CPE: ready
• CWE: CWE-285 (confirmed)
• CVSS: 5.5 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Hospital, Chemical, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-87537
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-87537
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-87537/