CVE-2026-106423
published 2026-10-06CVE-2026-106423: Use after free in Media 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…
PriorityP355high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.30%
21.3th percentile
Use after free in Media 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 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
Red Hat
chromium-browser: Use after free in Media
vendor_redhat·2026-10-06·CVSS 8.8
CVE-2026-106423 [HIGH] CWE-416 chromium-browser: Use after free in Media
chromium-browser: Use after free in Media
Use after free in Media 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)
An use after free flaw was found in the Media component of the Chromium browser.
Upstream bug(s):
https://issues.chromium.org/issues/566347711
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
VulDB
Google Chrome up to 154.0.8037.97 Media use after free
vuldb·2026-10-07·CVSS 8.8
CVE-2026-106423 [HIGH] Google Chrome up to 154.0.8037.97 Media use after free
A vulnerability was found in Google Chrome and classified as critical. The affected element is an unknown function of the component Media. Executing a manipulation can lead to use after free.
This vulnerability appears as CVE-2026-106423. The attack may be performed from remote. There is no available exploit.
It is suggested to upgrade the affected component.
GHSA
Use after free in Media 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-2026-106423 [HIGH] CWE-416 Use after free in Media 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.
Use after free in Media 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