CVE-2026-76021
published 2026-08-20CVE-2026-76021: Use after free in DOM in Google Chrome prior to 151.0.7922.173 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page…
PriorityP353high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.41%
33.8th percentile
Use after free in DOM in Google Chrome prior to 151.0.7922.173 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 | < 151.0.7922.173 | 151.0.7922.173 | |
| chrome | >= 151.0.7922.173 < 151.0.7922.173 | 151.0.7922.173 | |
| 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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Chrome
Long Term Support Channel Update for ChromeOS: CVE-2026-76021
vendor_chrome·2026-08-24·CVSS 8.8
CVE-2026-76021 [HIGH] Long Term Support Channel Update for ChromeOS: CVE-2026-76021
Long Term Support Channel Update for ChromeOS
CVE-2026-76021
Red Hat
chromium-browser: chromium-browser: Use after free in DOM
vendor_redhat·2026-08-20·CVSS 8.8
CVE-2026-76021 [HIGH] CWE-825 chromium-browser: chromium-browser: Use after free in DOM
chromium-browser: chromium-browser: Use after free in DOM
Use after free in DOM in Google Chrome prior to 151.0.7922.173 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
An use after free flaw was found in the DOM component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=541854084
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-2026-76020
vendor_chrome·2026-08-20
CVE-2026-76020 [HIGH] Stable Channel Update for Desktop: CVE-2026-76020
Stable Channel Update for Desktop
CVE-2026-76020: Race condition in V8. Reported by Salvatore Gulizia (nickname: Serotav) on 2026-08-03 [N/A][ 541854084 ] High CVE-2026-76021: Use after free in DOM
Reported by Google BigSleep@Grape on 2026-08-02 [TBD][ 543798025 ] High CVE-2026-76022: Buffer overflow in Network
Severity: high
VulDB
Google Chrome up to 151.0.7922.169 DOM use after free (Nessus ID 338407)
vuldb·2026-08-24·CVSS 8.8
CVE-2026-76021 [HIGH] Google Chrome up to 151.0.7922.169 DOM use after free (Nessus ID 338407)
A vulnerability was found in Google Chrome and classified as critical. Affected by this vulnerability is an unknown functionality of the component DOM. Such manipulation leads to use after free.
This vulnerability is documented as CVE-2026-76021. The attack can be executed remotely. There is not any exploit available.
It is suggested to upgrade the affected component.
GHSA
Use after free in DOM in Google Chrome prior to 151.0.7922.173 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page.
ghsa_unreviewed·2026-08-20
CVE-2026-76021 [HIGH] CWE-416 Use after free in DOM in Google Chrome prior to 151.0.7922.173 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page.
Use after free in DOM in Google Chrome prior to 151.0.7922.173 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-2026-76017 CVE-2026-76019 CVE-2026-76020 CVE-2026-76021 CVE-2026-76022 CVE-2026-76023 chromium: various flaws [epel-all]
bugzilla·2026-08-26·CVSS 8.8
CVE-2026-76017 [HIGH] CVE-2026-76017 CVE-2026-76019 CVE-2026-76020 CVE-2026-76021 CVE-2026-76022 CVE-2026-76023 chromium: various flaws [epel-all]
CVE-2026-76017 CVE-2026-76019 CVE-2026-76020 CVE-2026-76021 CVE-2026-76022 CVE-2026-76023 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 Chromoting in Google Chrome prior to 151.0.7922.173 allowed a remote attacker to execute arbitrary code outside the sandbox via crafted network traffic. (Chromium security severity: Critical)
Incorrect authorization in Workers in Google Chrome prior to 151.0.7922.173 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass web origin policy via a crafted HTML page. (Chromium
Bugzilla
CVE-2026-76017 CVE-2026-76019 CVE-2026-76020 CVE-2026-76021 CVE-2026-76022 CVE-2026-76023 chromium: various flaws [fedora-all]
bugzilla·2026-08-26·CVSS 8.8
CVE-2026-76017 [HIGH] CVE-2026-76017 CVE-2026-76019 CVE-2026-76020 CVE-2026-76021 CVE-2026-76022 CVE-2026-76023 chromium: various flaws [fedora-all]
CVE-2026-76017 CVE-2026-76019 CVE-2026-76020 CVE-2026-76021 CVE-2026-76022 CVE-2026-76023 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 Chromoting in Google Chrome prior to 151.0.7922.173 allowed a remote attacker to execute arbitrary code outside the sandbox via crafted network traffic. (Chromium security severity: Critical)
Incorrect authorization in Workers in Google Chrome prior to 151.0.7922.173 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass web origin policy via a crafted HTML page. (Chromi
Bugzilla
CVE-2026-76021 chromium-browser: Google Chrome: Arbitrary code execution via use-after-free in DOM
bugzilla·2026-08-20·CVSS 8.8
CVE-2026-76021 [HIGH] CVE-2026-76021 chromium-browser: Google Chrome: Arbitrary code execution via use-after-free in DOM
CVE-2026-76021 chromium-browser: Google Chrome: Arbitrary code execution via use-after-free in DOM
Use after free in DOM in Google Chrome prior to 151.0.7922.173 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
2026-08-20
Published