CVE-2026-118320
published 2026-10-27CVE-2026-118320: 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
0.32%
24.6th 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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VulDB
Google Chrome up to 156.0.8078.47 V8 memory corruption
vuldb·2026-10-28
CVE-2026-118320 [CRITICAL] Google Chrome up to 156.0.8078.47 V8 memory corruption
A vulnerability was found in Google Chrome. It has been rated as critical. The affected element is an unknown function of the component V8. This manipulation causes memory corruption.
The identification of this vulnerability is CVE-2026-118320. It is possible to initiate the attack remotely. There is no exploit available.
Upgrading the affected component is advised.
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-2026-118320 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)
Chrome
Stable Channel Update for Desktop: CVE-2026-118317
vendor_chrome·2026-10-27
CVE-2026-118317 [HIGH] Stable Channel Update for Desktop: CVE-2026-118317
Stable Channel Update for Desktop
CVE-2026-118317: Memory corruption in HTML. Reported by Xinyang Ge on 2026-10-02 [N/A][ 568894515 ] High CVE-2026-118320: Memory corruption in V8
Reported by Google on 2026-10-02 [N/A][ 568895029 ] High CVE-2026-118322: Memory corruption in ANGLE
Severity: high
Red Hat
chromium-browser: Memory corruption in V8
vendor_redhat·2026-10-27·CVSS 8.8
CVE-2026-118320 [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/568894515
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
No detection rules found.
No public exploits indexed.
2026-10-27
Published