CVE-2026-102321
published 2026-09-29CVE-2026-102321: Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page…
PriorityP354high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.34%
25.4th percentile
Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to 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 | < 154.0.8037.92 | 154.0.8037.92 | |
| chrome | >= 154.0.8037.92 < 154.0.8037.92 | 154.0.8037.92 | |
| 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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Chrome
Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2026-102321
vendor_chrome·2026-10-09·CVSS 8.8
CVE-2026-102321 [HIGH] Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2026-102321
Stable Channel Update for ChromeOS / ChromeOS Flex
CVE-2026-102321
Chrome
Stable Channel Update for Desktop: CVE-2026-102302
vendor_chrome·2026-09-29·CVSS 8.8
CVE-2026-102302 [HIGH] Stable Channel Update for Desktop: CVE-2026-102302
Stable Channel Update for Desktop
CVE-2026-102302: Buffer overflow in V8. Reported by Google on 2026-09-19 [TBD][ 565328105 ] High CVE-2026-102321: Type confusion in V8
Reported by Taisic Yun (@taisic_) of Theori, with Xint on 2026-09-23 [TBD][ 554038924 ] Medium CVE-2026-102320: Missing authorization in CORS
Severity: high
Red Hat
chromium-browser: chromium-browser: Type confusion in V8
vendor_redhat·2026-09-29·CVSS 8.8
CVE-2026-102321 [HIGH] CWE-843 chromium-browser: chromium-browser: Type confusion in V8
chromium-browser: chromium-browser: Type confusion in V8
A type confusion flaw was found in the V8 component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=565328105
https://code.google.com/p/chromium/issues/detail?id=102321
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
VulDB
Google Chrome up to 154.0.8037.57 V8 type confusion (WID-SEC-2026-3648)
vuldb·2026-10-03·CVSS 8.8
CVE-2026-102321 [HIGH] Google Chrome up to 154.0.8037.57 V8 type confusion (WID-SEC-2026-3648)
A vulnerability identified as critical has been detected in Google Chrome. This affects an unknown function of the component V8. The manipulation leads to type confusion.
This vulnerability is traded as CVE-2026-102321. It is possible to initiate the attack remotely. There is no exploit available.
You should upgrade the affected component.
GHSA
Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page.
ghsa_unreviewed·2026-09-29
CVE-2026-102321 [HIGH] CWE-843 Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page.
Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
2026-09-29
Published