CVE-2026-106346
published 2026-10-06CVE-2026-106346: Improper state validation in DevTools in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to potentially execute arbitrary code inside the…
PriorityP352high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.33%
24.6th percentile
Improper state validation in DevTools in Google Chrome prior to 155.0.8059.39 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 | < 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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Red Hat
chromium-browser: Improper state validation in DevTools
vendor_redhat·2026-10-06·CVSS 8.8
CVE-2026-106346 [HIGH] CWE-754 chromium-browser: Improper state validation in DevTools
chromium-browser: Improper state validation in DevTools
An improper state validation flaw was found in the DevTools component of the Chromium browser.
Upstream bug(s):
https://issues.chromium.org/issues/566404364
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-2026-106423
vendor_chrome·2026-10-06·CVSS 8.8
CVE-2026-106423 [HIGH] Stable Channel Update for Desktop: CVE-2026-106423
Stable Channel Update for Desktop
CVE-2026-106423: Use after free in Media. Reported by Xinyang Ge (Anthropic), assisted by Claude on 2026-09-26 [N/A][ 566404364 ] High CVE-2026-106346: Improper state validation in DevTools
Reported by Google on 2026-09-26 [TBD][ 566824998 ] High CVE-2026-106190: Use after free in Media
Severity: high
VulDB
Google Chrome up to 154.0.8037.97 DevTools state issue (WID-SEC-2026-3761)
vuldb·2026-10-12·CVSS 8.8
CVE-2026-106346 [HIGH] Google Chrome up to 154.0.8037.97 DevTools state issue (WID-SEC-2026-3761)
A vulnerability was found in Google Chrome. It has been classified as critical. Affected by this vulnerability is an unknown functionality of the component DevTools. The manipulation leads to state issue.
This vulnerability is referenced as CVE-2026-106346. Remote exploitation of the attack is possible. No exploit is available.
Upgrading the affected component is recommended.
GHSA
Improper state validation in DevTools in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page.
ghsa_unreviewed·2026-10-06
CVE-2026-106346 [HIGH] CWE-754 Improper state validation in DevTools in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page.
Improper state validation in DevTools in Google Chrome prior to 155.0.8059.39 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.
2026-10-06
Published