CVE-2026-91709
published 2026-09-15CVE-2026-91709: Type confusion in ServiceWorker in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted…
PriorityP353high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.41%
33.1th percentile
Type confusion in ServiceWorker in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 153.0.8010.47 | 153.0.8010.47 | |
| chrome | >= 153.0.8010.47 < 153.0.8010.47 | 153.0.8010.47 | |
| chrome_desktop | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
vendor_redhat8.8HIGH
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Red Hat
chromium-browser: chromium-browser: Type confusion in ServiceWorker
vendor_redhat·2026-09-15·CVSS 8.8
CVE-2026-91709 [HIGH] CWE-843 chromium-browser: chromium-browser: Type confusion in ServiceWorker
chromium-browser: chromium-browser: Type confusion in ServiceWorker
Type confusion in ServiceWorker in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
A type confusion flaw was found in the ServiceWorker component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=547815507
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-2026-91709
vendor_chrome·2026-09-15·CVSS 8.8
CVE-2026-91709 [HIGH] Stable Channel Update for Desktop: CVE-2026-91709
Stable Channel Update for Desktop
CVE-2026-91709: Type confusion in ServiceWorker. Reported by Jihyeon Jeong (Compsec Lab, Seoul National University / Research Intern) on 2026-08-17
[TBD][ 549225472 ] High CVE-2026-91717: Missing authorization in Android
Reported by jodyritonga on 2026-08-20
Severity: high
GHSA
Type confusion in ServiceWorker in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page.
ghsa_unreviewed·2026-09-15
CVE-2026-91709 [HIGH] CWE-843 Type confusion in ServiceWorker in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page.
Type confusion in ServiceWorker in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-91708 CVE-2026-91709 CVE-2026-91710 CVE-2026-91711 CVE-2026-91712 CVE-2026-91713 CVE-2026-91714 CVE-2026-91715 CVE-2026-91716 CVE-2026-91717 CVE-2026-91718 CVE-2026-91719 CVE-2026-91720 CVE-2
bugzilla·2026-09-17·CVSS 3.1
CVE-2026-91708 [LOW] CVE-2026-91708 CVE-2026-91709 CVE-2026-91710 CVE-2026-91711 CVE-2026-91712 CVE-2026-91713 CVE-2026-91714 CVE-2026-91715 CVE-2026-91716 CVE-2026-91717 CVE-2026-91718 CVE-2026-91719 CVE-2026-91720 CVE-2
CVE-2026-91708 CVE-2026-91709 CVE-2026-91710 CVE-2026-91711 CVE-2026-91712 CVE-2026-91713 CVE-2026-91714 CVE-2026-91715 CVE-2026-91716 CVE-2026-91717 CVE-2026-91718 CVE-2026-91719 CVE-2026-91720 CVE-2026-91721 ... 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 reference resolution in Extensions in Google Chrome on on Mac prior to 153.0.8010.47 allowed a local attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via a local program. (Chromium security severity: High)
Out of bounds write in ServiceWorker in Google Chrome prior
Bugzilla
CVE-2026-91708 CVE-2026-91709 CVE-2026-91710 CVE-2026-91711 CVE-2026-91712 CVE-2026-91713 CVE-2026-91714 CVE-2026-91715 CVE-2026-91716 CVE-2026-91717 CVE-2026-91718 CVE-2026-91719 CVE-2026-91720 CVE-2
bugzilla·2026-09-17·CVSS 3.1
CVE-2026-91708 [LOW] CVE-2026-91708 CVE-2026-91709 CVE-2026-91710 CVE-2026-91711 CVE-2026-91712 CVE-2026-91713 CVE-2026-91714 CVE-2026-91715 CVE-2026-91716 CVE-2026-91717 CVE-2026-91718 CVE-2026-91719 CVE-2026-91720 CVE-2
CVE-2026-91708 CVE-2026-91709 CVE-2026-91710 CVE-2026-91711 CVE-2026-91712 CVE-2026-91713 CVE-2026-91714 CVE-2026-91715 CVE-2026-91716 CVE-2026-91717 CVE-2026-91718 CVE-2026-91719 CVE-2026-91720 CVE-2026-91721 ... 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 reference resolution in Extensions in Google Chrome on on Mac prior to 153.0.8010.47 allowed a local attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via a local program. (Chromium security severity: High)
Out of bounds write in ServiceWorker in Google Chrome prior t
Bugzilla
CVE-2026-91709 chromium-browser: Chromium: Arbitrary code execution due to type confusion in ServiceWorker
bugzilla·2026-09-15·CVSS 8.8
CVE-2026-91709 [HIGH] CVE-2026-91709 chromium-browser: Chromium: Arbitrary code execution due to type confusion in ServiceWorker
CVE-2026-91709 chromium-browser: Chromium: Arbitrary code execution due to type confusion in ServiceWorker
Type confusion in ServiceWorker in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
2026-09-15
Published