CVE-2026-118309
published 2026-10-27CVE-2026-118309: Improper input validation in UI in Google Chrome on on Android prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code outside…
PriorityP355critical9.6CVSS 3.1
AVNACLPRNUIRSCCHIHAH
EPSS
0.22%
12.7th percentile
Improper input validation in UI in Google Chrome on on Android prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | >= 156.0.8078.73 < 156.0.8078.73 | 156.0.8078.73 | |
| chrome_desktop | — | — |
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VulDB
Google Chrome up to 156.0.8078.47 UI input validation
vuldb·2026-10-28
CVE-2026-118309 [CRITICAL] Google Chrome up to 156.0.8078.47 UI input validation
A vulnerability was found in Google Chrome and classified as critical. Affected by this vulnerability is an unknown functionality of the component UI. Such manipulation leads to improper input validation.
This vulnerability is uniquely identified as CVE-2026-118309. The attack can be launched remotely. No exploit exists.
It is suggested to upgrade the affected component.
GHSA
Improper input validation in UI in Google Chrome on on Android prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page.
ghsa_unreviewed·2026-10-28
CVE-2026-118309 CWE-20 Improper input validation in UI in Google Chrome on on Android prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page.
Improper input validation in UI in Google Chrome on on Android prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
Chrome
Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2026-118309
vendor_chrome·2026-10-28·CVSS 9.6
CVE-2026-118309 [CRITICAL] Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2026-118309
Stable Channel Update for ChromeOS / ChromeOS Flex
CVE-2026-118309
Chrome
Stable Channel Update for Desktop: CVE-2026-118315
vendor_chrome·2026-10-27
CVE-2026-118315 [HIGH] Stable Channel Update for Desktop: CVE-2026-118315
Stable Channel Update for Desktop
CVE-2026-118315: Improper input validation in SVG. Reported by Arni Hardarson (Neonix Security) on 2026-10-18 [TBD][ 575851252 ] High CVE-2026-118356: Use after free in WTF
Reported by malichamdan on 2026-10-20 [N/A][ 576133777 ] High CVE-2026-118309: Improper input validation in UI
Severity: high
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-118304 CVE-2026-118305 CVE-2026-118306 CVE-2026-118307 CVE-2026-118308 CVE-2026-118309 CVE-2026-118310 CVE-2026-118311 CVE-2026-118312 CVE-2026-118313 CVE-2026-118314 CVE-2026-118315 CVE-2026
bugzilla·2026-10-28·CVSS 8.8
CVE-2026-118304 [HIGH] CVE-2026-118304 CVE-2026-118305 CVE-2026-118306 CVE-2026-118307 CVE-2026-118308 CVE-2026-118309 CVE-2026-118310 CVE-2026-118311 CVE-2026-118312 CVE-2026-118313 CVE-2026-118314 CVE-2026-118315 CVE-2026
CVE-2026-118304 CVE-2026-118305 CVE-2026-118306 CVE-2026-118307 CVE-2026-118308 CVE-2026-118309 CVE-2026-118310 CVE-2026-118311 CVE-2026-118312 CVE-2026-118313 CVE-2026-118314 CVE-2026-118315 CVE-2026-118316 ... chromium: various flaws [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Missing 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. (Chromium security severity: High)
Use after free in Paint in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the
Bugzilla
CVE-2026-118304 CVE-2026-118305 CVE-2026-118306 CVE-2026-118307 CVE-2026-118308 CVE-2026-118309 CVE-2026-118310 CVE-2026-118311 CVE-2026-118312 CVE-2026-118313 CVE-2026-118314 CVE-2026-118315 CVE-2026
bugzilla·2026-10-28·CVSS 8.8
CVE-2026-118304 [HIGH] CVE-2026-118304 CVE-2026-118305 CVE-2026-118306 CVE-2026-118307 CVE-2026-118308 CVE-2026-118309 CVE-2026-118310 CVE-2026-118311 CVE-2026-118312 CVE-2026-118313 CVE-2026-118314 CVE-2026-118315 CVE-2026
CVE-2026-118304 CVE-2026-118305 CVE-2026-118306 CVE-2026-118307 CVE-2026-118308 CVE-2026-118309 CVE-2026-118310 CVE-2026-118311 CVE-2026-118312 CVE-2026-118313 CVE-2026-118314 CVE-2026-118315 CVE-2026-118316 ... chromium: various flaws [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Missing 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. (Chromium security severity: High)
Use after free in Paint in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the sa
Bugzilla
CVE-2026-118309 chromium-browser: Improper input validation in UI
bugzilla·2026-10-27·CVSS 9.6
CVE-2026-118309 [CRITICAL] CVE-2026-118309 chromium-browser: Improper input validation in UI
CVE-2026-118309 chromium-browser: Improper input validation in UI
Improper input validation in UI in Google Chrome on on Android prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
2026-10-27
Published