CVE-2026-106363
published 2026-10-06CVE-2026-106363: Missing authorization in FullScreen in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process and leveraged…
PriorityP346high8.3CVSS 3.1
AVNACHPRNUIRSCCHIHAH
EPSS
0.29%
20.8th percentile
Missing authorization in FullScreen in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 155.0.8059.39 | 155.0.8059.39 | |
| chrome | >= 155.0.8059.39 < 155.0.8059.39 | 155.0.8059.39 | |
| chrome_desktop | — | — |
CVSS provenance
nvdv3.18.3HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
vendor_redhat8.3HIGH
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Chrome
Stable Channel Update for Desktop: CVE-2026-106363
vendor_chrome·2026-10-06
CVE-2026-106363 [MEDIUM] Stable Channel Update for Desktop: CVE-2026-106363
Stable Channel Update for Desktop
CVE-2026-106363: Missing authorization in FullScreen. Reported by Google on 2026-04-12 [N/A][ 501914204 ] Medium CVE-2026-106266: Confused deputy in Contextual Tasks
Reported by Google on 2026-04-12 [N/A][ 502034469 ] Medium CVE-2026-106189: Code injection in ReaderMode
Severity: medium
Red Hat
chromium-browser: Missing authorization in FullScreen
vendor_redhat·2026-10-06·CVSS 8.3
CVE-2026-106363 [HIGH] CWE-862 chromium-browser: Missing authorization in FullScreen
chromium-browser: Missing authorization in FullScreen
Missing authorization in FullScreen in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)
A missing authorization flaw was found in the FullScreen component of the Chromium browser.
Upstream bug(s):
https://issues.chromium.org/issues/501896592
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
GHSA
Missing authorization in FullScreen in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass system access
ghsa_unreviewed·2026-10-06
CVE-2026-106363 CWE-862 Missing authorization in FullScreen in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass system access
Missing authorization in FullScreen in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)
No detection rules found.
No public exploits indexed.
2026-10-06
Published