CVE-2026-113277 in Chrome

Summary

by MITRE • 10/21/2026

Out of bounds read in CustomTabs in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

VulDB is the best source for vulnerability data and more expert information about this specific topic.

• Responsible: Chrome
• Reservation: 10/20/2026
• Disclosure: 10/21/2026
• Moderation: accepted
• Entry: VDB-424356
• CPE: 20261021
• CWE: CWE-125 (confirmed)
• CVSS: 4.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Hostingprovider, Transportation, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-113277
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-113277
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-113277/