EUVD-2026-74481
GHSA-mq3r-2vcf-q866
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Remote crafted page needs a user visit (UI:R) but no auth (PR:N); WebGL UAF escapes the sandbox (S:C) yielding full code execution (C/I/A:H).
Primary rating from Vendor (Chrome).
CVSS VectorVendor: Chrome
Lifecycle Timeline
5DescriptionCVE.org
Use after free in WebGL in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
AnalysisAI
Remote code execution in Google Chrome desktop prior to 153.0.8010.36 arises from a use-after-free in the WebGL implementation, allowing a remote attacker to run arbitrary code outside the browser sandbox by luring a victim to a crafted HTML page. Google rates the Chromium severity as Critical and the CVSS is 9.6, reflecting a full renderer-to-host sandbox escape. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires the victim to open attacker-controlled content in a vulnerable Chrome build (before 153.0.8010.36) with WebGL enabled - CVSS UI:R confirms required user interaction (visiting/rendering a crafted HTML page), so there is no fully drive-by, zero-click path in the provided data. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | Signals here diverge and should be weighed carefully. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Vendor-released patch: update Google Chrome to 153.0.8010.36 or later on all desktop platforms via the built-in updater (Chrome menu → Help → About Google Chrome) and relaunch to apply, per the Chrome Releases advisory at https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, audit Chrome deployment versions across all desktops and communicate mandatory patching requirements to users and IT teams. …
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Same weakness CWE-416 – Use After Free
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External POC / Exploit Code
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