Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Network-delivered crafted page (AV:N/AC:L/PR:N) requiring the victim to open it (UI:R); renderer-sandbox execution keeps scope unchanged (S:U) with high C/I/A in-process.
Primary rating from Vendor (Chrome).
CVSS VectorVendor: Chrome
Lifecycle Timeline
4DescriptionCVE.org
Use after free in DOM in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
Articles & Coverage 1
AnalysisAI
Remote code execution in Google Chrome desktop versions prior to 151.0.7922.72 arises from a use-after-free in the DOM implementation, letting a remote attacker who lures a victim to a crafted HTML page run arbitrary code within the renderer sandbox. The flaw was reported internally by the Chrome team, rated High by Chromium, and carries CVSS 8.8; there is no public exploit identified at time of analysis and EPSS is low at 0.35% (28th percentile). Because execution is confined to the sandbox (Scope: Unchanged), full host compromise would additionally require a separate sandbox-escape chain.
Technical ContextAI
The defect is a CWE-416 use-after-free in Chrome's DOM engine (Blink), the component that parses HTML and maintains the live in-memory Document Object Model. Use-after-free occurs when C++ code retains and dereferences a pointer to a DOM object (node, element, or associated allocation) after it has been freed - typically triggered by script-driven mutation, event callbacks, or garbage-collection timing during page rendering. An attacker who controls the freed-then-reused memory can groom the heap to place attacker-controlled data where a dangling pointer is dereferenced, converting the dangling reference into a controlled read/write and ultimately code execution in the renderer process. The affected product per CPE is cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*, i.e., the Google Chrome desktop browser on the Stable channel.
RemediationAI
Vendor-released patch: update Google Chrome to 151.0.7922.72 or later on all desktop platforms per the Chrome Releases advisory (https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html); restart the browser to complete the update since Chrome staged updates do not take effect until relaunch. In managed fleets, push the update via Chrome Browser Cloud Management / group policy and force a relaunch to guarantee the vulnerable process is retired. If immediate patching is not possible, reduce exposure by limiting browsing to trusted sites, enabling Chrome's Enhanced Safe Browsing (which adds real-time malicious-page checks at the cost of sending more telemetry to Google), and considering site-isolation/strict rendering policies - but note none of these are a substitute for the fix, since the trigger is simply loading a crafted HTML page. For Chromium-based derivatives, apply the corresponding upstream-based release from that vendor once available.
Same weakness CWE-416 – Use After Free
View allVendor StatusVendor
SUSE
Severity: Critical| Product | Status |
|---|---|
| SUSE Package Hub 15 SP7 | Fixed |
| openSUSE Leap 16.0 | Fixed |
| SUSE Package Hub 15 SP7 | Affected |
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-50820
GHSA-xwr8-52r2-77wh