NX-OS (Nexus) 10.5 vulnerabilities
7 advisories affect Cisco NX-OS (Nexus) 10.5. Latest: October 8, 2026.
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| Vulnerability | Severity | Affected versions |
|---|---|---|
| Cisco NX-OS Software NX-API Remote Code Execution Vulnerability CVE-2026-76471 · October 8, 2026 | Critical 9.8 | 10 versions, from 10.5(1) to 10.5(5) |
| Cisco Advance Notification for Publication of October 7, 2026, Security Advisories CVE-2026-76455 +13 · October 7, 2026 | Critical 9.8 | 11 versions, from 10.5(1) to 10.5(5) |
| Cisco Nexus 3000 and 9000 Series Switches MPLS OAM Remote Code Execution Vulnerability CVE-2026-76465 · October 7, 2026 | Critical 9.8 | 10 versions, from 10.5(1) to 10.5(5) |
| Cisco Nexus 3000 and 9000 Series Switches NGOAM Remote Code Execution Vulnerabilities CVE-2026-76485 +2 · October 7, 2026 | Critical 9.8 | 10 versions, from 10.5(1) to 10.5(5) |
| Cisco NX-OS Software Security Hardening Release: October 2026 CVE-2026-76453 +5 · October 7, 2026 | Critical 9.8 | 11 versions, from 10.5(1) to 10.5(5) |
| Cisco NX-OS Software Control Plane Denial of Service Vulnerability CVE-2026-20173 · October 7, 2026 | Medium 5.8 | 10 versions, from 10.5(1) to 10.5(5) |
| Cisco NX-OS Software Python Sandbox Escape Vulnerability CVE-2026-20032 · October 7, 2026 | Medium 4.4 | 10 versions, from 10.5(1) to 10.5(5) |
Affected versions are compiled automatically from vendor advisories and NVD and may contain errors. Where no fixed version is shown, you will find it in the official advisory linked from every page: check it there before updating.
Other NX-OS (Nexus) versions: 16.2 · 16.1 · 16.0 · 15.3 · 15.2 · 10.6 · 10.4 · 10.3 · 9.4 · 9.3 · 9.2 · 8.5 · 8.4 · 8.3 · 8.2 · 8.1 · 7.3