CVE-2026-12465
published 2026-06-17CVE-2026-12465: Object lifecycle issue in Metrics in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to potentially…
high8.3CVSS 3.1
AVNACHPRNUIRSCCHIHAH
EPSS
0.24%
15.3th percentile
Object lifecycle issue in Metrics in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | >= 149.0.7827.155 < 149.0.7827.155 | 149.0.7827.155 | |
| chrome_desktop | — | — |
CVSS provenance
cvelistv5v3.18.3HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
vendor_redhat8.3HIGH
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VulDB
Google Chrome up to 149.0.7827.115 Metrics sandbox (EUVD-2026-37550 / Nessus ID 321457)
vuldb·2026-06-18
CVE-2026-12465 [CRITICAL] Google Chrome up to 149.0.7827.115 Metrics sandbox (EUVD-2026-37550 / Nessus ID 321457)
A vulnerability marked as critical has been reported in Google Chrome. This issue affects some unknown processing of the component Metrics. Performing a manipulation results in sandbox issue.
This vulnerability is cataloged as CVE-2026-12465. It is possible to initiate the attack remotely. There is no exploit available.
It is suggested to upgrade the affected component.
CVEList
CVE-2026-12465: Object lifecycle issue in Metrics in Google Chrome prior to 149
cvelistv5·2026-06-17·CVSS 8.3
CVE-2026-12465 [HIGH] CWE-20 CVE-2026-12465: Object lifecycle issue in Metrics in Google Chrome prior to 149
Object lifecycle issue in Metrics in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
GHSA
Object lifecycle issue in Metrics in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML
ghsa_unreviewed·2026-06-17
CVE-2026-12465 [HIGH] CWE-20 Object lifecycle issue in Metrics in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML
Object lifecycle issue in Metrics in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Red Hat
chromium-browser: chromium-browser: Insufficient validation of untrusted input in Metrics
vendor_redhat·2026-06-17·CVSS 8.3
CVE-2026-12465 [HIGH] CWE-911 chromium-browser: chromium-browser: Insufficient validation of untrusted input in Metrics
chromium-browser: chromium-browser: Insufficient validation of untrusted input in Metrics
Object lifecycle issue in Metrics in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
An insufficient validation of untrusted input flaw was found in the Metrics component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=520189702
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-2026-12464
vendor_chrome·2026-06-16
CVE-2026-12464 [HIGH] Stable Channel Update for Desktop: CVE-2026-12464
Stable Channel Update for Desktop
CVE-2026-12464: Use after free in Browser. Reported by Google on 2026-06-03 [N/A][ 520189702 ] High CVE-2026-12465: Insufficient validation of untrusted input in Metrics
Reported by Google on 2026-06-05 [N/A][ 520199394 ] High CVE-2026-12466: Heap buffer overflow in WebRTC
Severity: high
No detection rules found.
No public exploits indexed.
2026-06-17
Published