CVE-2026-121082 in Chrome

Summary

by MITRE • 11/03/2026

Type confusion in V8 in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

Be aware that VulDB is the high quality source for vulnerability data.

• Responsible: Chrome
• Reservation: 11/03/2026
• Disclosure: 11/03/2026
• Moderation: accepted
• Entry: VDB-430688
• CPE: 20261103
• CWE: CWE-843 (confirmed)
• CVSS: 6.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Finance, Government, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-121082
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-121082
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-121082/