CVE-2026-118359
published 2026-10-27CVE-2026-118359: Memory corruption in V8 in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a…
PriorityP354high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.28%
20.8th percentile
Memory corruption in V8 in Google Chrome prior to 156.0.8078.73 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 | < 156.0.8078.73 | 156.0.8078.73 | |
| chrome | >= 156.0.8078.73 < 156.0.8078.73 | 156.0.8078.73 | |
| 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: Memory corruption in V8
vendor_redhat·2026-10-27·CVSS 8.8
CVE-2026-118359 [HIGH] CWE-119 chromium-browser: Memory corruption in V8
chromium-browser: Memory corruption in V8
Memory corruption in V8 in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
A memory corruption flaw was found in the V8 component of the Chromium browser.
Upstream bug(s):
https://issues.chromium.org/issues/573378812
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
Chrome
Stable Channel Update for Desktop: CVE-2026-118359
vendor_chrome·2026-10-27
CVE-2026-118359 [HIGH] Stable Channel Update for Desktop: CVE-2026-118359
Stable Channel Update for Desktop
CVE-2026-118359: Memory corruption in V8. Reported by zenneth (randomguy6407) on 2026-10-14 [TBD][ 573389782 ] High CVE-2026-118343: Improper input validation in ReadingList
Reported by malichamdan on 2026-10-14 [TBD][ 573938968 ] High CVE-2026-118311: Memory corruption in Media
Severity: high
VulDB
Google Chrome up to 156.0.8078.47 V8 memory corruption (EUVD-2026-111451)
vuldb·2026-10-28
CVE-2026-118359 [CRITICAL] Google Chrome up to 156.0.8078.47 V8 memory corruption (EUVD-2026-111451)
A vulnerability marked as critical has been reported in Google Chrome. Impacted is an unknown function of the component V8. Performing a manipulation results in memory corruption.
This vulnerability is identified as CVE-2026-118359. The attack can be initiated remotely. There is not any exploit available.
It is suggested to upgrade the affected component.
GHSA
Memory corruption in V8 in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page.
ghsa_unreviewed·2026-10-28
CVE-2026-118359 CWE-119 Memory corruption in V8 in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page.
Memory corruption in V8 in Google Chrome prior to 156.0.8078.73 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.
2026-10-27
Published