CVE-2026-17781
published 2026-07-30CVE-2026-17781: Inappropriate implementation in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to…
PriorityP420medium4.3CVSS 3.1
AVNACLPRNUIRSUCLINAN
EPSS
0.18%
7.6th percentile
Inappropriate implementation in Extensions in Google Chrome prior to 151.0.7922.72 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 | < 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
nvdv3.14.3MEDIUMCVSS: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
Inappropriate implementation in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chr
ghsa_unreviewed·2026-07-30
CVE-2026-17781 [MEDIUM] CWE-284 Inappropriate implementation in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chr
Inappropriate implementation in Extensions in Google Chrome prior to 151.0.7922.72 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: chromium-browser: Inappropriate implementation in Extensions
vendor_redhat·2026-07-30·CVSS 4.3
CVE-2026-17781 [MEDIUM] CWE-346 chromium-browser: chromium-browser: Inappropriate implementation in Extensions
chromium-browser: chromium-browser: Inappropriate implementation in Extensions
An inappropriate implementation flaw was found in the Extensions component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=513502990
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-2026-17780
vendor_chrome·2026-07-29
CVE-2026-17780 [MEDIUM] Stable Channel Update for Desktop: CVE-2026-17780
Stable Channel Update for Desktop
CVE-2026-17780: Inappropriate implementation in Isolated Web Apps. Reported by Google on 2026-05-15 [N/A][ 513502990 ] Medium CVE-2026-17781: Inappropriate implementation in Extensions
Reported by Google on 2026-05-15 [N/A][ 513507830 ] Medium CVE-2026-17782: Incorrect security UI in Chrome for iOS
Severity: medium
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-17781 chromium: chromium-browser: Inappropriate implementation in Extensions [epel-all]
bugzilla·2026-07-30·CVSS 4.3
CVE-2026-17781 [MEDIUM] CVE-2026-17781 chromium: chromium-browser: Inappropriate implementation in Extensions [epel-all]
CVE-2026-17781 chromium: chromium-browser: Inappropriate implementation 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.
Inappropriate implementation in Extensions in Google Chrome prior to 151.0.7922.72 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)
Bugzilla
CVE-2026-17781 chromium-browser: chromium-browser: Inappropriate implementation in Extensions
bugzilla·2026-07-30·CVSS 4.3
CVE-2026-17781 [MEDIUM] CVE-2026-17781 chromium-browser: chromium-browser: Inappropriate implementation in Extensions
CVE-2026-17781 chromium-browser: chromium-browser: Inappropriate implementation in Extensions
Inappropriate implementation in Extensions in Google Chrome prior to 151.0.7922.72 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)
Bugzilla
CVE-2026-17781 chromium: chromium-browser: Inappropriate implementation in Extensions [fedora-all]
bugzilla·2026-07-30·CVSS 4.3
CVE-2026-17781 [MEDIUM] CVE-2026-17781 chromium: chromium-browser: Inappropriate implementation in Extensions [fedora-all]
CVE-2026-17781 chromium: chromium-browser: Inappropriate implementation 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.
Inappropriate implementation in Extensions in Google Chrome prior to 151.0.7922.72 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)
2026-07-30
Published