CVE-2026-121076
9.6 CRITICALPublished 2026-11-03 · Updated 2026-11-03
AI risk analysis
- Summary
- Use-after-free in Chrome's WebXR component allows remote code execution when a user visits a malicious page, bypassing the sandbox.
- Exploitability
- Requires social engineering to trick a user into visiting a crafted HTML page; no authentication or special privileges needed.
- Blast radius
- Successful exploitation could lead to full system compromise outside Chrome's sandbox, enabling data theft, malware deployment, or lateral movement.
- Detection
- No reliable host or network indicator is derivable from the published description.
- Prioritized remediation
- Upgrade Google Chrome to version 157.0.8103.38 or later.
use-after-freercewebsandbox-bypasschromewebxr
Analysis generated locally by garnet-coder (no data left the box). AI-assisted — verify against primary sources before acting.
NVD description
Use after free in WebXR in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Weaknesses
CWE-416
All references
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
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