CVE-2026-106347
published 2026-10-06CVE-2026-106347: Use after free in Track 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
0.31%
22.4th percentile
Use after free in Track 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: Critical)
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| 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-2026-106347
vendor_chrome·2026-10-06·CVSS 9.6
CVE-2026-106347 [CRITICAL] Stable Channel Update for Desktop: CVE-2026-106347
Stable Channel Update for Desktop
CVE-2026-106347: Use after free in Track. Reported by Xinyang Ge (Anthropic), assisted by Claude on 2026-09-30 [$5000][ 527023137 ] High CVE-2026-102322: Incorrect Authorization in SiteIsolation
Reported by Avadhut Mahamuni on 2026-06-23 [$2,000][ 550302121 ] High CVE-2026-106245: Uninitialized resource in ANGLE
Severity: critical
Red Hat
chromium-browser: Use after free in Track
vendor_redhat·2026-10-06·CVSS 8.8
CVE-2026-106347 [HIGH] CWE-416 chromium-browser: Use after free in Track
chromium-browser: Use after free in Track
Use after free in Track 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: Critical)
An use after free flaw was found in the Track component of the Chromium browser.
Upstream bug(s):
https://issues.chromium.org/issues/567936270
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 Track use after free (WID-SEC-2026-3761)
vuldb·2026-10-12·CVSS 8.8
CVE-2026-106347 [HIGH] Google Chrome up to 154.0.8037.97 Track use after free (WID-SEC-2026-3761)
A vulnerability was found in Google Chrome. It has been declared as critical. Affected by this issue is some unknown functionality of the component Track. The manipulation results in use after free.
This vulnerability is identified as CVE-2026-106347. The attack can be executed remotely. There is not any exploit available.
It is recommended to upgrade the affected component.
GHSA
Use after free in Track 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-2026-106347 [HIGH] CWE-416 Use after free in Track 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 Track 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: Critical)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-106347 chromium-browser: Use after free in Track
bugzilla·2026-10-06·CVSS 8.8
CVE-2026-106347 [HIGH] CVE-2026-106347 chromium-browser: Use after free in Track
CVE-2026-106347 chromium-browser: Use after free in Track
Use after free in Track 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: Critical)
Hackernews
⚡ Weekly Recap: Helpdesk 0-Days, Rogue Certs, ShinyHunters Arrest, AI-Fooling Malware and More
blogs_hackernews·2026-10-12·CVSS 9.3
CVE-2026-21589 [CRITICAL] ⚡ Weekly Recap: Helpdesk 0-Days, Rogue Certs, ShinyHunters Arrest, AI-Fooling Malware and More
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## ⚡ Weekly Recap: Helpdesk 0-Days, Rogue Certs, ShinyHunters Arrest, AI-Fooling Malware and More
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2026-10-06
Published