CVE-2026-17882
published 2026-07-30CVE-2026-17882: Policy bypass in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to bypass site…
PriorityP434medium6.5CVSS 3.1
AVNACLPRNUIRSUCNIHAN
EPSS
0.19%
9.4th percentile
Policy bypass in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to bypass site isolation via a crafted Chrome Extension. (Chromium security severity: Medium)
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 151.0.7922.72 | 151.0.7922.72 | |
| chrome | >= 151.0.7922.72 < 151.0.7922.72 | 151.0.7922.72 | |
| 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_redhat6.7MEDIUM
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Red Hat
chromium-browser: chromium-browser: Policy bypass in Extensions
vendor_redhat·2026-07-30·CVSS 6.7
CVE-2026-17882 [MEDIUM] CWE-653 chromium-browser: chromium-browser: Policy bypass in Extensions
chromium-browser: chromium-browser: Policy bypass in Extensions
A policy bypass flaw was found in the Extensions component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=523637452
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-2026-17882
vendor_chrome·2026-07-29
CVE-2026-17882 [MEDIUM] Stable Channel Update for Desktop: CVE-2026-17882
Stable Channel Update for Desktop
CVE-2026-17882: Policy bypass in Extensions. Reported by Google on 2026-06-13 [N/A][ 523639090 ] Medium CVE-2026-17883: Inappropriate implementation in Headless
Reported by Google on 2026-06-13 [N/A][ 523692228 ] Medium CVE-2026-17884: Object lifecycle issue in WebRTC
Severity: medium
GHSA
Policy bypass in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to bypass site isolation via a crafted Chrome Extension.
ghsa_unreviewed·2026-07-30
CVE-2026-17882 [MEDIUM] CWE-693 Policy bypass in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to bypass site isolation via a crafted Chrome Extension.
Policy bypass in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to bypass site isolation via a crafted Chrome Extension. (Chromium security severity: Medium)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-17882 chromium-browser: chromium-browser: Policy bypass in Extensions
bugzilla·2026-07-30
CVE-2026-17882 [MEDIUM] CVE-2026-17882 chromium-browser: chromium-browser: Policy bypass in Extensions
CVE-2026-17882 chromium-browser: chromium-browser: Policy bypass in Extensions
Policy bypass in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to bypass site isolation via a crafted Chrome Extension. (Chromium security severity: Medium)
Bugzilla
CVE-2026-17882 chromium: chromium-browser: Policy bypass in Extensions [epel-all]
bugzilla·2026-07-30
CVE-2026-17882 [MEDIUM] CVE-2026-17882 chromium: chromium-browser: Policy bypass in Extensions [epel-all]
CVE-2026-17882 chromium: chromium-browser: Policy bypass in Extensions [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Policy bypass in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to bypass site isolation via a crafted Chrome Extension. (Chromium security severity: Medium)
Bugzilla
CVE-2026-17882 chromium: chromium-browser: Policy bypass in Extensions [fedora-all]
bugzilla·2026-07-30
CVE-2026-17882 [MEDIUM] CVE-2026-17882 chromium: chromium-browser: Policy bypass in Extensions [fedora-all]
CVE-2026-17882 chromium: chromium-browser: Policy bypass in Extensions [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Policy bypass in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to bypass site isolation via a crafted Chrome Extension. (Chromium security severity: Medium)
2026-07-30
Published