CVE-2026-14021
published 2026-06-30CVE-2026-14021: Insufficient policy enforcement in StorageAccessAPI in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process…
PriorityP432medium6.5CVSS 3.1
AVNACLPRNUIRSUCHINAN
EPSS
0.26%
17.3th percentile
Insufficient policy enforcement in StorageAccessAPI in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to leak cross-origin data 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:H/I:N/A:N
vendor_redhat6.5MEDIUM
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Red Hat
chromium-browser: Insufficient validation of untrusted input in StorageAccessAPI
vendor_redhat·2026-06-30·CVSS 6.5
CVE-2026-14021 [MEDIUM] CWE-346 chromium-browser: Insufficient validation of untrusted input in StorageAccessAPI
chromium-browser: Insufficient validation of untrusted input in StorageAccessAPI
Insufficient policy enforcement in StorageAccessAPI in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
An insufficient validation of untrusted input flaw was found in the StorageAccessAPI component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=517731924
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-2026-14020
vendor_chrome·2026-06-30·CVSS 4.3
CVE-2026-14020 [MEDIUM] Stable Channel Update for Desktop: CVE-2026-14020
Stable Channel Update for Desktop
CVE-2026-14020: Insufficient validation of untrusted input in WebXR. Reported by Google on 2026-05-28 [N/A][ 517731924 ] Medium CVE-2026-14021: Insufficient validation of untrusted input in StorageAccessAPI
Reported by Google on 2026-05-29 [N/A][ 517791835 ] Medium CVE-2026-14022: Insufficient validation of untrusted input in Network
Severity: medium
Chrome
Stable Channel Update for Desktop: CVE-2026-14021
vendor_chrome·2026-06-30
CVE-2026-14021 [MEDIUM] Stable Channel Update for Desktop: CVE-2026-14021
Stable Channel Update for Desktop
CVE-2026-14021: Insufficient validation of untrusted input in StorageAccessAPI. Reported by Google on 2026-05-29 [N/A][ 517791835 ] Medium CVE-2026-14022: Insufficient validation of untrusted input in Network
Reported by Google on 2026-05-29 [N/A][ 518063436 ] Medium CVE-2026-14023: Insufficient validation of untrusted input in SanitizerAPI
Severity: medium
GHSA
Insufficient policy enforcement in StorageAccessAPI in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted H
ghsa_unreviewed·2026-07-01
CVE-2026-14021 [MEDIUM] CWE-20 Insufficient policy enforcement in StorageAccessAPI in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted H
Insufficient policy enforcement in StorageAccessAPI in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
No detection rules found.
No public exploits indexed.
2026-06-30
Published