CVE-2026-12460
published 2026-06-17CVE-2026-12460: Insufficient policy enforcement in File System Access in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer…
medium4.2CVSS 3.1
AVNACHPRNUIRSUCLILAN
EPSS
0.15%
4.9th percentile
Insufficient policy enforcement in File System Access in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted PDF file. (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
cvelistv5v3.14.2MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
vendor_redhat8.0HIGH
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VulDB
Google Chrome up to 149.0.7827.115 File System Access improper isolation or compartmentalization (Nessus ID 321455)
vuldb·2026-06-18
CVE-2026-12460 [CRITICAL] Google Chrome up to 149.0.7827.115 File System Access improper isolation or compartmentalization (Nessus ID 321455)
A vulnerability was found in Google Chrome. It has been rated as critical. Affected by this vulnerability is an unknown functionality of the component File System Access. The manipulation leads to improper isolation or compartmentalization.
This vulnerability is referenced as CVE-2026-12460. Remote exploitation of the attack is possible. No exploit is available.
Upgrading the affected component is advised.
CVEList
CVE-2026-12460: Insufficient policy enforcement in File System Access in Google Chrome prior to 149
cvelistv5·2026-06-17·CVSS 4.2
CVE-2026-12460 [MEDIUM] CVE-2026-12460: Insufficient policy enforcement in File System Access in Google Chrome prior to 149
Insufficient policy enforcement in File System Access in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted PDF file. (Chromium security severity: High)
GHSA
Insufficient policy enforcement in File System Access in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted
ghsa_unreviewed·2026-06-17
CVE-2026-12460 [MEDIUM] CWE-284 Insufficient policy enforcement in File System Access in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted
Insufficient policy enforcement in File System Access in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted PDF file. (Chromium security severity: High)
Red Hat
chromium-browser: chromium-browser: Insufficient policy enforcement in File System Access
vendor_redhat·2026-06-17·CVSS 8.0
CVE-2026-12460 [HIGH] CWE-807 chromium-browser: chromium-browser: Insufficient policy enforcement in File System Access
chromium-browser: chromium-browser: Insufficient policy enforcement in File System Access
Insufficient policy enforcement in File System Access in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted PDF file. (Chromium security severity: High)
An insufficient policy enforcement flaw was found in the File System Access component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=517484284
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-2026-12458
vendor_chrome·2026-06-16
CVE-2026-12458 [HIGH] Stable Channel Update for Desktop: CVE-2026-12458
Stable Channel Update for Desktop
CVE-2026-12458: Incorrect security UI in Passwords. Reported by Google on 2026-05-27 [N/A][ 517406035 ] High CVE-2026-12459: Inappropriate implementation in Serial
Reported by Google on 2026-05-28 [N/A][ 517484284 ] High CVE-2026-12460: Insufficient policy enforcement in File System Access
Severity: high
No detection rules found.
No public exploits indexed.
2026-06-17
Published