CVE-2026-106240
published 2026-10-06CVE-2026-106240: Type confusion in V8 in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page…
PriorityP354high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.44%
37.5th percentile
Type confusion in V8 in Google Chrome prior to 155.0.8059.39 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 | < 155.0.8059.39 | 155.0.8059.39 | |
| chrome | >= 155.0.8059.39 < 155.0.8059.39 | 155.0.8059.39 | |
| 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-2026-106240
vendor_chrome·2026-10-20·CVSS 8.8
CVE-2026-106240 [HIGH] Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2026-106240
Stable Channel Update for ChromeOS / ChromeOS Flex
CVE-2026-106240
Chrome
Stable Channel Update for Desktop: CVE-2026-106357
vendor_chrome·2026-10-06·CVSS 8.8
CVE-2026-106357 [HIGH] Stable Channel Update for Desktop: CVE-2026-106357
Stable Channel Update for Desktop
CVE-2026-106357: Use after free in WebRTC. Reported by Xinyang Ge (Anthropic), assisted by Claude on 2026-09-28 [TBD][ 567177599 ] High CVE-2026-106240: Type confusion in V8
Reported by OpenAI Codex Security (amyb) on 2026-09-28 [TBD][ 567379988 ] High CVE-2026-106184: Uninitialized resource in Media
Severity: high
Red Hat
chromium-browser: Type confusion in V8
vendor_redhat·2026-10-06·CVSS 8.8
CVE-2026-106240 [HIGH] CWE-843 chromium-browser: Type confusion in V8
chromium-browser: Type confusion in V8
Type confusion in V8 in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
A type confusion flaw was found in the V8 component of the Chromium browser.
Upstream bug(s):
https://issues.chromium.org/issues/567177599
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
GHSA
Type confusion in V8 in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page.
ghsa_unreviewed·2026-10-06
CVE-2026-106240 [HIGH] CWE-843 Type confusion in V8 in Google Chrome prior to 155.0.8059.39 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 155.0.8059.39 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.
2026-10-06
Published