CVE-2026-110921
published 2026-10-15CVE-2026-110921: Use after free in V8 in Google Chrome prior to 155.0.8059.84 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page…
PriorityP353high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.25%
16.7th percentile
Use after free in V8 in Google Chrome prior to 155.0.8059.84 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 155.0.8059.84 | 155.0.8059.84 | |
| chrome | >= 155.0.8059.84 < 155.0.8059.84 | 155.0.8059.84 |
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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VulDB
Google Chrome up to 155.0.8059.79 V8 use after free
vuldb·2026-10-16
CVE-2026-110921 [CRITICAL] Google Chrome up to 155.0.8059.79 V8 use after free
A vulnerability marked as critical has been reported in Google Chrome. This issue affects some unknown processing of the component V8. Performing a manipulation results in use after free.
This vulnerability was named CVE-2026-110921. The attack may be initiated remotely. There is no available exploit.
It is suggested to upgrade the affected component.
GHSA
Use after free in V8 in Google Chrome prior to 155.0.8059.84 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page.
ghsa_unreviewed·2026-10-16
CVE-2026-110921 [HIGH] CWE-416 Use after free in V8 in Google Chrome prior to 155.0.8059.84 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page.
Use after free in V8 in Google Chrome prior to 155.0.8059.84 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
Chrome
Extended Stable Update for Desktop: CVE-2026-110921
vendor_chrome·2026-10-15
CVE-2026-110921 Extended Stable Update for Desktop: CVE-2026-110921
Extended Stable Update for Desktop
CVE-2026-110921
Red Hat
chromium-browser: Use after free in V8
vendor_redhat·2026-10-15·CVSS 8.8
CVE-2026-110921 [HIGH] CWE-416 chromium-browser: Use after free in V8
chromium-browser: Use after free in V8
An use after free flaw was found in the V8 component of the Chromium browser.
Upstream bug(s):
https://issues.chromium.org/issues/569286602
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-110913 CVE-2026-110914 CVE-2026-110915 CVE-2026-110916 CVE-2026-110917 CVE-2026-110918 CVE-2026-110919 CVE-2026-110920 CVE-2026-110921 CVE-2026-110922 chromium: various flaws [epel-all]
bugzilla·2026-10-16·CVSS 8.8
CVE-2026-110913 [HIGH] CVE-2026-110913 CVE-2026-110914 CVE-2026-110915 CVE-2026-110916 CVE-2026-110917 CVE-2026-110918 CVE-2026-110919 CVE-2026-110920 CVE-2026-110921 CVE-2026-110922 chromium: various flaws [epel-all]
CVE-2026-110913 CVE-2026-110914 CVE-2026-110915 CVE-2026-110916 CVE-2026-110917 CVE-2026-110918 CVE-2026-110919 CVE-2026-110920 CVE-2026-110921 CVE-2026-110922 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.
Use after free in V8 in Google Chrome prior to 155.0.8059.84 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
Use after free in Compositing in Google Chrome prior to 155.0.8059.84 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security s
Bugzilla
CVE-2026-110913 CVE-2026-110914 CVE-2026-110915 CVE-2026-110916 CVE-2026-110917 CVE-2026-110918 CVE-2026-110919 CVE-2026-110920 CVE-2026-110921 CVE-2026-110922 chromium: various flaws [fedora-all]
bugzilla·2026-10-16·CVSS 8.8
CVE-2026-110913 [HIGH] CVE-2026-110913 CVE-2026-110914 CVE-2026-110915 CVE-2026-110916 CVE-2026-110917 CVE-2026-110918 CVE-2026-110919 CVE-2026-110920 CVE-2026-110921 CVE-2026-110922 chromium: various flaws [fedora-all]
CVE-2026-110913 CVE-2026-110914 CVE-2026-110915 CVE-2026-110916 CVE-2026-110917 CVE-2026-110918 CVE-2026-110919 CVE-2026-110920 CVE-2026-110921 CVE-2026-110922 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.
Use after free in V8 in Google Chrome prior to 155.0.8059.84 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
Use after free in Compositing in Google Chrome prior to 155.0.8059.84 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security
Bugzilla
CVE-2026-110921 chromium-browser: Use after free in V8
bugzilla·2026-10-15·CVSS 8.8
CVE-2026-110921 [HIGH] CVE-2026-110921 chromium-browser: Use after free in V8
CVE-2026-110921 chromium-browser: Use after free in V8
Use after free in V8 in Google Chrome prior to 155.0.8059.84 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
2026-10-15
Published