CVE-2026-91711
published 2026-09-15CVE-2026-91711: Out of bounds write in ServiceWorker in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a…
PriorityP354high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.31%
22.1th percentile
Out of bounds write 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
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Chrome
Stable Channel Update for Desktop: CVE-2026-91711
vendor_chrome·2026-09-15
CVE-2026-91711 [HIGH] Stable Channel Update for Desktop: CVE-2026-91711
Stable Channel Update for Desktop
CVE-2026-91711: Out of bounds write in ServiceWorker. Reported by Cristian Di Nicola (@crih
Severity: high
Red Hat
chromium-browser: chromium-browser: Out of bounds write in ServiceWorker
vendor_redhat·2026-09-15·CVSS 8.8
CVE-2026-91711 [HIGH] CWE-787 chromium-browser: chromium-browser: Out of bounds write in ServiceWorker
chromium-browser: chromium-browser: Out of bounds write in ServiceWorker
Out of bounds write 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)
An out of bounds write flaw was found in the ServiceWorker component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=558342353
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
GHSA
Out of bounds write 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-2026-91711 [HIGH] CWE-787 Out of bounds write 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.
Out of bounds write 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-2026-91711 chromium-browser: Google Chrome: Arbitrary code execution via out-of-bounds write in ServiceWorker
bugzilla·2026-09-15
CVE-2026-91711 [HIGH] CVE-2026-91711 chromium-browser: Google Chrome: Arbitrary code execution via out-of-bounds write in ServiceWorker
CVE-2026-91711 chromium-browser: Google Chrome: Arbitrary code execution via out-of-bounds write in ServiceWorker
Out of bounds write 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