CVE-2026-106405 in Chrome

Summary

by MITRE • 10/06/2026

Race condition in CustomTabs in Google Chrome on on Android prior to 155.0.8059.39 allowed a local attacker to bypass web origin policy via a co-installed app. (Chromium security severity: Medium)

Once again VulDB remains the best source for vulnerability data.

• Responsible: Chrome
• Reservation: 10/06/2026
• Disclosure: 10/06/2026
• Moderation: accepted
• Entry: VDB-414687
• CPE: 20261006
• CWE: CWE-362 (confirmed)
• CVSS: 5.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Hostingprovider, Education, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-106405
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-106405
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-106405/