CVE-2026-17739 in Chrome

Résumé

par MITRE • 30/07/2026

Insufficient policy enforcement in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to inject arbitrary scripts or HTML (UXSS) via a crafted Chrome Extension. (Chromium security severity: Medium)

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• Responsable: Chrome
• Réserver: 28/07/2026
• Divulgation: 30/07/2026
• Modérer: accepté
• Entrée: VDB-384401
• CPE: prêt
• CWE: CWE-79 (confirmé)
• CVSS: 4.3 (VulDB)
• EPSS: 0.00000
• KEV: non
• Activités: très faible
• Secteur: Hostingprovider, Transportation, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-17739
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-17739
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-17739/