CVE-2026-118321
published 2026-10-27CVE-2026-118321: Improper input validation in Core in Google Chrome on on Android prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code outside…
PriorityP354critical9.6CVSS 3.1
AVNACLPRNUIRSCCHIHAH
EPSS
0.22%
12.8th percentile
Improper input validation in Core 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
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 156.0.8078.73 | 156.0.8078.73 | |
| chrome | >= 156.0.8078.73 < 156.0.8078.73 | 156.0.8078.73 | |
| chrome_desktop | — | — |
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
GHSA
Improper input validation in Core 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-2026-118321 CWE-20 Improper input validation in Core 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 Core 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)
VulDB
Google Chrome up to 156.0.8078.47 input validation
vuldb·2026-10-28
CVE-2026-118321 [CRITICAL] Google Chrome up to 156.0.8078.47 input validation
A vulnerability was found in Google Chrome. It has been classified as critical. Affected by this issue is some unknown functionality. Performing a manipulation results in improper input validation.
This vulnerability was named CVE-2026-118321. The attack may be initiated remotely. There is no available exploit.
Upgrading the affected component is recommended.
Chrome
Stable Channel Update for Desktop: CVE-2026-118321
vendor_chrome·2026-10-27
CVE-2026-118321 [HIGH] Stable Channel Update for Desktop: CVE-2026-118321
Stable Channel Update for Desktop
CVE-2026-118321: Improper input validation in Core. Reported by Google on 2026-10-03 [N/A][ 569286605 ] High CVE-2026-118337: Improper access control in Forms
Reported by Xinyang Ge on 2026-10-05 [N/A][ 569674221 ] High CVE-2026-118352: Memory corruption in Cache
Severity: high
No detection rules found.
No public exploits indexed.
2026-10-27
Published