EUVD-2026-65821
GHSA-jjq9-8qj4-4mq9
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Crafted page delivered over network (AV:N), no complexity or auth required (AC:L/PR:N), user must visit page (UI:R), impact fully confined to renderer sandbox (S:U).
Primary rating from Vendor (Chrome).
CVSS VectorVendor: Chrome
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Lifecycle Timeline
4DescriptionCVE.org
Type confusion in V8 in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
AnalysisAI
Type confusion in V8, Chrome's JavaScript engine, allows remote unauthenticated attackers to execute arbitrary code within the Chrome renderer sandbox by luring a user to a crafted HTML page. All Google Chrome desktop versions prior to 152.0.7977.65 are affected across Windows, macOS, and Linux. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The victim must navigate to or open a crafted HTML page using an unpatched version of Google Chrome (prior to 152.0.7977.65) - user interaction (UI:R) is required per the CVSS vector. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 8.8 (High) score reflects network delivery, low complexity, no authentication requirement, and high confidentiality/integrity/availability impact within the renderer. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker hosts a malicious web page containing crafted JavaScript designed to trigger the V8 type confusion bug. A user on an unpatched version of Chrome visits the page - via phishing link, malvertising, or a compromised website - causing memory corruption in the renderer process that enables arbitrary code execution within the Chrome sandbox. … |
| Remediation | Update Google Chrome to version 152.0.7977.65 or later immediately, as detailed in the stable channel update advisory at https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0256176589.html. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, inventory all Chrome desktop installations across the organization and identify systems running versions prior to 152.0.7977.65. …
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Same technique Memory Corruption
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External POC / Exploit Code
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