Google Chrome
CVE-2026-7358
HIGH
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Remote crafted page needs no privileges but requires the user to visit it (UI:R); memory corruption yields full renderer C/I/A impact with sandbox-contained, unchanged scope.
Primary rating from Vendor (Chrome).
CVSS VectorVendor: Chrome
Lifecycle Timeline
4DescriptionCVE.org
Use after free in Animation in Google Chrome prior to 147.0.7727.138 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
AnalysisAI
Remote code execution in Google Chrome desktop before 147.0.7727.138 arises from a use-after-free in the Animation component (CWE-416), allowing a remote attacker who lures a victim to a crafted HTML page to execute arbitrary code, though execution is constrained to inside the renderer sandbox. Chromium rates the severity High and a vendor patch is available; there is no public exploit identified at time of analysis, EPSS is very low (0.01%), and CISA SSVC marks exploitation as none.
Technical ContextAI
The flaw lives in Chrome's Animation subsystem, part of the Blink rendering engine that drives CSS/Web Animations timeline and effect objects. CWE-416 (use-after-free) means an object backing an animation is freed while a dangling reference is still reachable, so subsequent manipulation of that freed memory lets an attacker corrupt heap state and hijack control flow. Because rendering of untrusted web content occurs in the sandboxed renderer process, the description explicitly notes code execution occurs 'inside a sandbox' - meaning a further sandbox-escape bug would be needed to reach the host OS. The CPE cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* confirms the Chrome application (desktop, per the Stable Channel desktop advisory) is the affected surface.
RemediationAI
Vendor-released patch: update Google Chrome to 147.0.7727.138 or later via the Stable channel, then relaunch the browser to apply the fix (Help > About Google Chrome triggers the update check); details are in the Chrome Stable Channel Update advisory at https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_28.html. Managed fleets should push the updated build through enterprise policy/MDM and confirm the running version. For downstream Chromium packages, apply the Red Hat and SUSE security updates as they ship. If immediate patching is not possible, compensating controls include restricting browsing of untrusted sites, deploying URL filtering/web proxy blocking of unknown domains to reduce the chance of loading a malicious page, and keeping the renderer sandbox enabled (do not launch Chrome with --no-sandbox), since the exploit is described as executing only inside the sandbox - with the trade-off that these controls reduce but do not eliminate exposure and can impact user browsing workflows.
Same weakness CWE-416 – Use After Free
View allVendor StatusVendor
SUSE
Severity: High| Product | Status |
|---|---|
| SUSE Package Hub 15 SP6 | Fixed |
| openSUSE Leap 15.6 | Fixed |
| openSUSE Leap 16.0 | Fixed |
| SUSE Package Hub 15 SP6 | Fixed |
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External POC / Exploit Code
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