CVE-2026-118333
criticalMissing authorization in Video in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to bypass web origin policy via a crafted HTML page.
Vendor / product: Google — chrome
Buffer overflow in Video in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
CVSS
9.3
9.3 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N Severity source: NVD CVSS v3.1 (nvd@nist.gov)
Timeline (UTC)
Published: 2026-10-27 23:17
Modified: 2026-11-03 22:19
NVD status: Modified
Last synced 1 day ago
Verified against the source API 2026-11-03 22:24 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
google / chrome <156.0.8078.73
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
References
- https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0562499947... chrome-cve-admin@google.com
- https://issues.chromium.org/issues/571147583 chrome-cve-admin@google.com
Data sources
NVD CVE API 2.0 — fetched 2026-11-03 22:24 UTC · record ↗