CVE-2026-19556
published 2026-08-11CVE-2026-19556: Use after free in V8 in Google Chrome prior to 151.0.7922.137 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page…
PriorityP353high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.41%
33.8th percentile
Use after free in V8 in Google Chrome prior to 151.0.7922.137 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 151.0.7922.137 | 151.0.7922.137 | |
| chrome | >= 151.0.7922.137 < 151.0.7922.137 | 151.0.7922.137 | |
| 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
Stable Channel Update for Desktop: CVE-2026-19556
vendor_chrome·2026-08-11
CVE-2026-19556 [HIGH] Stable Channel Update for Desktop: CVE-2026-19556
Stable Channel Update for Desktop
CVE-2026-19556: Use after free in V8. Reported by Jihyeon Jeong (Compsec Lab, Seoul National University / Research Intern) on 2026-07-15 [N/A][ 534867485 ] High CVE-2026-19557: Use after free in TabStrip
Reported by Google on 2026-07-14 [N/A][ 536676756 ] High CVE-2026-19558: Use after free in Extensions
Severity: high
Red Hat
chromium-browser: chromium-browser: Arbitrary code execution via use-after-free in V8
vendor_redhat·2026-08-11·CVSS 8.8
CVE-2026-19556 [HIGH] CWE-416 chromium-browser: chromium-browser: Arbitrary code execution via use-after-free in V8
chromium-browser: chromium-browser: Arbitrary code execution via use-after-free in V8
A flaw was found in chromium-browser. This use-after-free vulnerability in the V8 JavaScript engine allows a remote attacker to execute arbitrary code within the browser's sandbox. Exploitation occurs when a user visits a specially crafted HTML page, leading to a compromise of the affected system.
Statement: This is an Important vulnerability in chromium-browser, as a remote attacker can execute arbitrary code within the browser's sandbox by tricking a user into visiting a specially crafted HTML page. This allows for significant system compromise, elevating its severity beyond Moderate.
GHSA
Use after free in V8 in Google Chrome prior to 151.0.7922.137 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.
ghsa_unreviewed·2026-08-12
CVE-2026-19556 [HIGH] CWE-416 Use after free in V8 in Google Chrome prior to 151.0.7922.137 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.
Use after free in V8 in Google Chrome prior to 151.0.7922.137 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-19556 chromium: chromium-browser: Arbitrary code execution via use-after-free in V8 [fedora-all]
bugzilla·2026-08-12·CVSS 8.8
CVE-2026-19556 [HIGH] CVE-2026-19556 chromium: chromium-browser: Arbitrary code execution via use-after-free in V8 [fedora-all]
CVE-2026-19556 chromium: chromium-browser: Arbitrary code execution via use-after-free in V8 [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 151.0.7922.137 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
Bugzilla
CVE-2026-19556 chromium: chromium-browser: Arbitrary code execution via use-after-free in V8 [epel-all]
bugzilla·2026-08-12·CVSS 8.8
CVE-2026-19556 [HIGH] CVE-2026-19556 chromium: chromium-browser: Arbitrary code execution via use-after-free in V8 [epel-all]
CVE-2026-19556 chromium: chromium-browser: Arbitrary code execution via use-after-free in V8 [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 151.0.7922.137 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
Bugzilla
CVE-2026-19556 chromium-browser: chromium-browser: Arbitrary code execution via use-after-free in V8
bugzilla·2026-08-11·CVSS 8.8
CVE-2026-19556 [HIGH] CVE-2026-19556 chromium-browser: chromium-browser: Arbitrary code execution via use-after-free in V8
CVE-2026-19556 chromium-browser: chromium-browser: Arbitrary code execution via use-after-free in V8
Use after free in V8 in Google Chrome prior to 151.0.7922.137 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
2026-08-11
Published