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Google Chrome CVE-2026-9120

| EUVD-2026-31169 HIGH
Use After Free (CWE-416)
2026-05-20 Chrome GHSA-p85v-6f3q-83wg
8.8
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

4
Analysis Generated
May 20, 2026 - 22:33 vuln.today
CVSS changed
May 20, 2026 - 20:22 NVD
8.8 (HIGH)
Patch available
May 20, 2026 - 20:02 EUVD
CVE Published
May 20, 2026 - 19:12 nvd
UNKNOWN (no severity yet)

DescriptionNVD

Use after free in WebRTC in Google Chrome prior to 148.0.7778.179 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)

AnalysisAI

Remote code execution in Google Chrome versions prior to 148.0.7778.179 stems from a use-after-free flaw in the WebRTC component, enabling a remote attacker to run arbitrary code when a victim visits a crafted HTML page. Chromium rates the severity as High and the CVSS 3.1 score is 8.8, but exploitation requires user interaction (UI:R); no public exploit identified at time of analysis.

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RemediationAI

Within 24 hours: Notify all users of the Chrome update requirement and begin deployment preparation. Within 7 days: Deploy Chrome version 148.0.7778.179 or later across all organizational systems through standard update mechanisms. …

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Vendor StatusVendor

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CVE-2026-9120 vulnerability details – vuln.today

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