CVE-2026-113040
published 2026-10-20CVE-2026-113040: Improper input validation in Proxy in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox…
PriorityP352high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.42%
36.0th percentile
Improper input validation in Proxy in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 156.0.8078.47 | 156.0.8078.47 | |
| chrome | >= 156.0.8078.47 < 156.0.8078.47 | 156.0.8078.47 | |
| chrome_desktop | — | — |
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Chrome
Stable Channel Update for Desktop: CVE-2026-113295
vendor_chrome·2026-10-20·CVSS 8.8
CVE-2026-113295 [HIGH] Stable Channel Update for Desktop: CVE-2026-113295
Stable Channel Update for Desktop
CVE-2026-113295: Out of bounds read in ANGLE. Reported by Google on 2026-10-02 [N/A][ 568900845 ] High CVE-2026-113217: Use after free in WebAppInstalls
Reported by Google on 2026-10-02 [TBD][ 568906040 ] High CVE-2026-113040: Improper input validation in Proxy
Severity: high
Chrome
Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2026-113040
vendor_chrome·2026-10-20·CVSS 8.8
CVE-2026-113040 [HIGH] Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2026-113040
Stable Channel Update for ChromeOS / ChromeOS Flex
CVE-2026-113040
GHSA
Improper input validation in Proxy in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page.
ghsa_unreviewed·2026-10-21
CVE-2026-113040 [HIGH] CWE-20 Improper input validation in Proxy in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page.
Improper input validation in Proxy in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-112993 CVE-2026-113000 CVE-2026-113011 CVE-2026-113012 CVE-2026-113018 CVE-2026-113019 CVE-2026-113020 CVE-2026-113022 CVE-2026-113026 CVE-2026-113033 CVE-2026-113034 CVE-2026-113035 CVE-2026
bugzilla·2026-10-22·CVSS 8.8
CVE-2026-112993 [HIGH] CVE-2026-112993 CVE-2026-113000 CVE-2026-113011 CVE-2026-113012 CVE-2026-113018 CVE-2026-113019 CVE-2026-113020 CVE-2026-113022 CVE-2026-113026 CVE-2026-113033 CVE-2026-113034 CVE-2026-113035 CVE-2026
CVE-2026-112993 CVE-2026-113000 CVE-2026-113011 CVE-2026-113012 CVE-2026-113018 CVE-2026-113019 CVE-2026-113020 CVE-2026-113022 CVE-2026-113026 CVE-2026-113033 CVE-2026-113034 CVE-2026-113035 CVE-2026-113040 ... 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.
Use after free in ServiceWorker in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
Out of bounds read in Bluetooth in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to read memory inside t
Bugzilla
CVE-2026-113040 chromium-browser: chromium-browser: Arbitrary code execution via crafted HTML page
bugzilla·2026-10-20·CVSS 8.8
CVE-2026-113040 [HIGH] CVE-2026-113040 chromium-browser: chromium-browser: Arbitrary code execution via crafted HTML page
CVE-2026-113040 chromium-browser: chromium-browser: Arbitrary code execution via crafted HTML page
Improper input validation in Proxy in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
2026-10-20
Published