CVE-2026-113207
published 2026-10-20CVE-2026-113207: Use after free in SiteIsolation in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox…
PriorityP353high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.42%
36.0th percentile
Use after free in SiteIsolation in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 156.0.8078.47 | 156.0.8078.47 | |
| chrome | >= 156.0.8078.47 < 156.0.8078.47 | 156.0.8078.47 | |
| 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.
GHSA
Use after free in SiteIsolation in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page.
ghsa_unreviewed·2026-10-21
CVE-2026-113207 [HIGH] CWE-416 Use after free in SiteIsolation in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page.
Use after free in SiteIsolation in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
Red Hat
chromium-browser: chromium-browser: Use after free in SiteIsolation
vendor_redhat·2026-10-20·CVSS 8.8
CVE-2026-113207 [HIGH] CWE-825 chromium-browser: chromium-browser: Use after free in SiteIsolation
chromium-browser: chromium-browser: Use after free in SiteIsolation
Use after free in SiteIsolation in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
An use after free flaw was found in the SiteIsolation component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=511806651
https://code.google.com/p/chromium/issues/detail?id=113207
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-2026-113207
vendor_chrome·2026-10-20·CVSS 8.8
CVE-2026-113207 [MEDIUM] Stable Channel Update for Desktop: CVE-2026-113207
Stable Channel Update for Desktop
CVE-2026-113207: Use after free in SiteIsolation. Reported by Google on 2026-05-10 [N/A][ 511820971 ] Medium CVE-2026-113205: Use after free in Variations
Reported by Google on 2026-05-10 [N/A][ 513147880 ] Medium CVE-2026-113162: Improper input validation in Actor
Severity: medium
No detection rules found.
No public exploits indexed.
2026-10-20
Published