CVE-2026-102322
published 2026-10-06CVE-2026-102322: Incorrect Authorization in SiteIsolation in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code via a crafted HTML page…
PriorityP356critical9.6CVSS 3.1
AVNACLPRNUIRSCCHIHAH
EPSS
0.41%
34.1th percentile
Incorrect Authorization in SiteIsolation in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 155.0.8059.39 | 155.0.8059.39 | |
| chrome | >= 155.0.8059.39 < 155.0.8059.39 | 155.0.8059.39 | |
| chrome_desktop | — | — |
CVSS provenance
nvdv3.19.6CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
vendor_redhat9.6CRITICAL
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Red Hat
chromium-browser: Incorrect Authorization in SiteIsolation
vendor_redhat·2026-10-06·CVSS 9.6
CVE-2026-102322 [CRITICAL] CWE-863 chromium-browser: Incorrect Authorization in SiteIsolation
chromium-browser: Incorrect Authorization in SiteIsolation
Incorrect Authorization in SiteIsolation in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)
An incorrect authorization flaw was found in the SiteIsolation component of the Chromium browser.
Upstream bug(s):
https://issues.chromium.org/issues/527023137
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-2026-106347
vendor_chrome·2026-10-06·CVSS 9.6
CVE-2026-106347 [CRITICAL] Stable Channel Update for Desktop: CVE-2026-106347
Stable Channel Update for Desktop
CVE-2026-106347: Use after free in Track. Reported by Xinyang Ge (Anthropic), assisted by Claude on 2026-09-30 [$5000][ 527023137 ] High CVE-2026-102322: Incorrect Authorization in SiteIsolation
Reported by Avadhut Mahamuni on 2026-06-23 [$2,000][ 550302121 ] High CVE-2026-106245: Uninitialized resource in ANGLE
Severity: critical
VulDB
Google Chrome up to 154.0.8037.97 SiteIsolation improper authorization (WID-SEC-2026-3761)
vuldb·2026-10-10·CVSS 9.6
CVE-2026-102322 [CRITICAL] Google Chrome up to 154.0.8037.97 SiteIsolation improper authorization (WID-SEC-2026-3761)
A vulnerability was found in Google Chrome. It has been rated as critical. This issue affects some unknown processing of the component SiteIsolation. The manipulation leads to improper authorization.
This vulnerability is uniquely identified as CVE-2026-102322. The attack is possible to be carried out remotely. No exploit exists.
Upgrading the affected component is advised.
GHSA
Incorrect Authorization in SiteIsolation in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code via a crafted HTML page.
ghsa_unreviewed·2026-10-06
CVE-2026-102322 [CRITICAL] CWE-863 Incorrect Authorization in SiteIsolation in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code via a crafted HTML page.
Incorrect Authorization in SiteIsolation in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-102322 CVE-2026-106179 CVE-2026-106180 CVE-2026-106181 CVE-2026-106182 CVE-2026-106183 CVE-2026-106184 CVE-2026-106185 CVE-2026-106186 CVE-2026-106187 CVE-2026-106188 CVE-2026-106189 CVE-2026
bugzilla·2026-10-07·CVSS 9.6
CVE-2026-102322 [CRITICAL] CVE-2026-102322 CVE-2026-106179 CVE-2026-106180 CVE-2026-106181 CVE-2026-106182 CVE-2026-106183 CVE-2026-106184 CVE-2026-106185 CVE-2026-106186 CVE-2026-106187 CVE-2026-106188 CVE-2026-106189 CVE-2026
CVE-2026-102322 CVE-2026-106179 CVE-2026-106180 CVE-2026-106181 CVE-2026-106182 CVE-2026-106183 CVE-2026-106184 CVE-2026-106185 CVE-2026-106186 CVE-2026-106187 CVE-2026-106188 CVE-2026-106189 CVE-2026-106190 ... chromium: various flaws [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.
Incorrect provision of specified functionality in Mobile in Google Chrome on on iOS prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to bypass web origin policy via crafted network traffic. (Chromium security severity: Medium)
Use after free in Chromecast in Google Chrome prior to 155.0.8059.39
Bugzilla
CVE-2026-102322 CVE-2026-106179 CVE-2026-106180 CVE-2026-106181 CVE-2026-106182 CVE-2026-106183 CVE-2026-106184 CVE-2026-106185 CVE-2026-106186 CVE-2026-106187 CVE-2026-106188 CVE-2026-106189 CVE-2026
bugzilla·2026-10-07·CVSS 9.6
CVE-2026-102322 [CRITICAL] CVE-2026-102322 CVE-2026-106179 CVE-2026-106180 CVE-2026-106181 CVE-2026-106182 CVE-2026-106183 CVE-2026-106184 CVE-2026-106185 CVE-2026-106186 CVE-2026-106187 CVE-2026-106188 CVE-2026-106189 CVE-2026
CVE-2026-102322 CVE-2026-106179 CVE-2026-106180 CVE-2026-106181 CVE-2026-106182 CVE-2026-106183 CVE-2026-106184 CVE-2026-106185 CVE-2026-106186 CVE-2026-106187 CVE-2026-106188 CVE-2026-106189 CVE-2026-106190 ... chromium: various flaws [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.
Incorrect provision of specified functionality in Mobile in Google Chrome on on iOS prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to bypass web origin policy via crafted network traffic. (Chromium security severity: Medium)
Use after free in Chromecast in Google Chrome prior to 155.0.8059.3
Bugzilla
CVE-2026-102322 chromium-browser: Incorrect Authorization in SiteIsolation
bugzilla·2026-10-06·CVSS 9.6
CVE-2026-102322 [CRITICAL] CVE-2026-102322 chromium-browser: Incorrect Authorization in SiteIsolation
CVE-2026-102322 chromium-browser: Incorrect Authorization in SiteIsolation
Incorrect Authorization in SiteIsolation in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)
2026-10-06
Published