CVE-2026-14003
published 2026-06-30CVE-2026-14003: Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension…
PriorityP419medium4.3CVSS 3.1
AVNACLPRNUIRSUCLINAN
EPSS
0.15%
4.5th percentile
Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. (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
nvdv3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
vendor_redhat4.3MEDIUM
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GHSA
Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted
ghsa_unreviewed·2026-07-01
CVE-2026-14003 [MEDIUM] CWE-284 Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted
Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. (Chromium security severity: Medium)
Red Hat
chromium-browser: Insufficient policy enforcement in Extensions
vendor_redhat·2026-06-30·CVSS 4.3
CVE-2026-14003 [MEDIUM] chromium-browser: Insufficient policy enforcement in Extensions
chromium-browser: Insufficient policy enforcement in Extensions
Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. (Chromium security severity: Medium)
An insufficient policy enforcement flaw was found in the Extensions component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=514503077
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-2026-14003
vendor_chrome·2026-06-30
CVE-2026-14003 [MEDIUM] Stable Channel Update for Desktop: CVE-2026-14003
Stable Channel Update for Desktop
CVE-2026-14003: Insufficient policy enforcement in Extensions. Reported by Google on 2026-05-19 [N/A][ 514538751 ] Medium CVE-2026-14004: Inappropriate implementation in CSS
Reported by Google on 2026-05-19 [N/A][ 514740273 ] Medium CVE-2026-14005: Use after free in Omnibox
Severity: medium
No detection rules found.
No public exploits indexed.
2026-06-30
Published