What’s Vulnerable › Products
CIENA Navigator NCS vulnerabilities
3 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 3 published in the last 12 months.
Check whether your CIENA Navigator NCS version is affected
Latest CIENA Navigator NCS vulnerabilities
- CVE-2026-5267 — Unauthenticated Event Stream Exposure of Session Tokens in Navigator NCS (CVSS 7.5)
- CVE-2026-5270 — Authentication Bypass in Navigator and Blue Planet Products (CVSS 9.8)
- CVE-2026-5269 — Navigator NCS and MCP System Accounts with Default Passwords (CVSS 9.8)