CVE-2026-120930
mediumIncorrect authorization in Blink in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to bypass web origin policy via a crafted HTML page.
Incorrect authorization in Blink in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)
CVSS
5.4
5.4 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N Severity source: NVD CVSS v3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
Timeline (UTC)
Published: 2026-11-03 22:19
Modified: 2026-11-04 16:17
NVD status: Undergoing Analysis
Last synced 10 hours ago
Verified against the source API 2026-11-04 16:35 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
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0201866664... chrome-cve-admin@google.com
- https://issues.chromium.org/issues/515948871 chrome-cve-admin@google.com
Data sources
NVD CVE API 2.0 — fetched 2026-11-04 16:35 UTC · record ↗