CVEvulnerability
CVE-2026-5267
7.5 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2026-09-25
- Last modified
- 2026-09-28
- Assigner
- 7bd90cf1-1651-495e-9ae8-9415fb3c9feb
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-306
Description
Ciena Navigator Network
Control Suite (NCS) contains an information exposure vulnerability in an
event-streaming API that does not properly enforce authentication. An
unauthenticated attacker with network access to the affected service could
access the event stream and potentially obtain sensitive information.
Related
Weakness · CWE (1)
- CWE-306 Missing Authentication for Critical Functionality weakness
References
- https://www.ciena.com/product-security www.ciena.com