CVE-2026-13919
published 2026-06-30CVE-2026-13919: Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to…
PriorityP433medium6.5CVSS 3.1
AVNACLPRNUIRSUCNIHAN
EPSS
0.33%
25.3th percentile
Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 150.0.7871.47 | 150.0.7871.47 | |
| chrome | >= 150.0.7871.47 < 150.0.7871.47 | 150.0.7871.47 | |
| chrome_desktop | — | — |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
vendor_redhat6.5MEDIUM
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Red Hat
chromium-browser: Insufficient data validation in Extensions
vendor_redhat·2026-06-30·CVSS 6.5
CVE-2026-13919 [MEDIUM] CWE-653 chromium-browser: Insufficient data validation in Extensions
chromium-browser: Insufficient data validation in Extensions
Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)
An insufficient data validation flaw was found in the Extensions component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=511249430
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-2026-13919
vendor_chrome·2026-06-30
CVE-2026-13919 [MEDIUM] Stable Channel Update for Desktop: CVE-2026-13919
Stable Channel Update for Desktop
CVE-2026-13919: Insufficient data validation in Extensions. Reported by Google on 2026-05-08 [N/A][ 511722559 ] Medium CVE-2026-13920: Insufficient validation of untrusted input in Media
Reported by Google on 2026-05-10 [N/A][ 511738175 ] Medium CVE-2026-13921: Insufficient validation of untrusted input in DeviceBoundSessionCredentials
Severity: medium
Chrome
Stable Channel Update for Desktop: CVE-2026-13917
vendor_chrome·2026-06-30·CVSS 6.5
CVE-2026-13917 [MEDIUM] Stable Channel Update for Desktop: CVE-2026-13917
Stable Channel Update for Desktop
CVE-2026-13917: Insufficient validation of untrusted input in Chrome for iOS. Reported by Google on 2026-04-30 [N/A][ 509712284 ] Medium CVE-2026-13918: Use after free in Chrome for iOS
Reported by Google on 2026-05-05 [N/A][ 511249430 ] Medium CVE-2026-13919: Insufficient data validation in Extensions
Severity: medium
GHSA
Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML pag
ghsa_unreviewed·2026-07-01
CVE-2026-13919 [MEDIUM] CWE-602 Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML pag
Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)
No detection rules found.
No public exploits indexed.
2026-06-30
Published