NVIDIA Omniverse Launcher contains a Cross-Origin Resource Sharing (CORS) vulnerability which can allow an unprivileged remote attacker, if they can get user to browse malicious site, to acquire access tokens allowing them to access resources in other security domains, which may lead to code execution, escalation of privileges, and impact to confidentiality and integrity.
Conclusion & alert: CVE-2022-21817 is rated Moderate Risk (64.5/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.96%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-24 | 1.89% | 1.96% | +0.07% |
| 2 | 2026-06-15 | 0.91% | 1.89% | +0.98% |
| 3 | 2025-11-21 | — | 0.91% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 3.1 | CRITICAL |
|
2.8 | 5.8 | [email protected] |
| 5.8 | 2.0 | MEDIUM |
|
8.6 | 4.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| nvidia | omniverse_launcher | < 1.5.2 | cpe:2.3:a:nvidia:omniverse_launcher:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://nvidia.custhelp.com/app/answers/detail/a_id/5318 | Vendor Advisory |