EUVD-2026-69740
GHSA-4mjv-2463-x3f5
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Network-delivered via crafted page (AV:N), low complexity UAF trigger (AC:L), no auth needed (PR:N), single user interaction required (UI:R), scope unchanged as execution stays within renderer sandbox (S:U), full triad impact within the sandboxed process (C:H/I:H/A:H).
Primary rating from Vendor (google).
CVSS VectorVendor: google
Lifecycle Timeline
5DescriptionCVE.org
Use after free in WebRTC in Google Chrome prior to 152.0.7977.75 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
AnalysisAI
Remote code execution inside Chrome's sandbox is achievable via a use-after-free in WebRTC, triggered when a victim visits a specially crafted HTML page. Affected versions are all Chrome releases prior to 152.0.7977.75 across desktop platforms. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The victim must actively visit an attacker-controlled HTML page using an unpatched Chrome browser (prior to 152.0.7977.75) - user interaction is required (UI:R). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 score of 8.8 (AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H) indicates a network-accessible, low-complexity vulnerability requiring only a single user interaction - visiting a page - with high impact to confidentiality, integrity, and availability. … 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 | Upgrade Google Chrome to version 152.0.7977.75 or later, confirmed as the patched release via Google's stable channel update blog (chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop.html). … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, verify your Chrome deployment methodology and identify all affected systems running versions prior to 152.0.7977.75. …
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Same weakness CWE-416 – Use After Free
View allSame technique Denial Of Service
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External POC / Exploit Code
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