CVE-2026-118306
published 2026-10-27CVE-2026-118306: Memory corruption in FileSystem in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via…
PriorityP356critical9.6CVSS 3.1
AVNACLPRNUIRSCCHIHAH
EPSS
0.24%
14.9th percentile
Memory corruption in FileSystem in Google Chrome 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: Critical)
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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GHSA
Memory corruption in FileSystem in Google Chrome 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-2026-118306 CWE-119 Memory corruption in FileSystem in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page.
Memory corruption in FileSystem in Google Chrome 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: Critical)
VulDB
Google Chrome up to 156.0.8078.47 FileSystem memory corruption
vuldb·2026-10-28
CVE-2026-118306 [CRITICAL] Google Chrome up to 156.0.8078.47 FileSystem memory corruption
A vulnerability categorized as critical has been discovered in Google Chrome. This issue affects some unknown processing of the component FileSystem. The manipulation results in memory corruption.
This vulnerability is identified as CVE-2026-118306. The attack can be executed remotely. There is not any exploit available.
It is advisable to upgrade the affected component.
Chrome
Stable Channel Update for Desktop: CVE-2026-118306
vendor_chrome·2026-10-27
CVE-2026-118306 [CRITICAL] Stable Channel Update for Desktop: CVE-2026-118306
Stable Channel Update for Desktop
CVE-2026-118306: Memory corruption in FileSystem. Reported by Xinyang Ge (Anthropic), assisted by Claude on 2026-10-07 [TBD][ 572193211 ] Critical CVE-2026-118331: Improper input validation in FileAPI
Reported by Xinyang Ge (Anthropic), assisted by Claude on 2026-10-11 [N/A][ 574776938 ] Critical CVE-2026-118348: Improper input validation in Skia
Severity: critical
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-2026-118306 chromium-browser: Memory corruption in FileSystem
bugzilla·2026-10-27
CVE-2026-118306 [HIGH] CVE-2026-118306 chromium-browser: Memory corruption in FileSystem
CVE-2026-118306 chromium-browser: Memory corruption in FileSystem
Memory corruption in FileSystem in Google Chrome 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: Critical)
2026-10-27
Published