CVE-2026-113203
published 2026-10-20CVE-2026-113203: Use after free in CSS in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted…
PriorityP353high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.40%
34.6th percentile
Use after free in CSS 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: Medium)
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 | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
vendor_redhat8.8HIGH
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Red Hat
chromium-browser: chromium-browser: arbitrary code execution via use-after-free in CSS
vendor_redhat·2026-10-20·CVSS 8.8
CVE-2026-113203 [HIGH] CWE-825 chromium-browser: chromium-browser: arbitrary code execution via use-after-free in CSS
chromium-browser: chromium-browser: arbitrary code execution via use-after-free in CSS
A flaw was found in chromium-browser. A remote attacker could execute arbitrary code within the browser sandbox by convincing a user to visit a specially crafted HTML page. This vulnerability is caused by a use-after-free memory corruption issue in the Cascading Style Sheets (CSS) engine.
Chrome
Stable Channel Update for Desktop: CVE-2026-113199
vendor_chrome·2026-10-20·CVSS 8.8
CVE-2026-113199 [MEDIUM] Stable Channel Update for Desktop: CVE-2026-113199
Stable Channel Update for Desktop
CVE-2026-113199: Out of bounds read in Payments. Reported by Google on 2026-09-16 [N/A][ 562230410 ] Medium CVE-2026-113197: Use after free in Forms
Reported by Google on 2026-09-16 [N/A][ 562230438 ] Medium CVE-2026-113203: Use after free in CSS
Severity: medium
GHSA
Use after free in CSS 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-2026-113203 [HIGH] CWE-416 Use after free in CSS 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.
Use after free in CSS 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: Medium)
No detection rules found.
No public exploits indexed.
2026-10-20
Published