HIGH 7.5 NVD

CVE-2026-5267

Ciena Navigator Network Control Suite (NCS) contains an information exposure vulnerability in an event-streaming API that does not properly enforce authenticati

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.

References

https://www.ciena.com/product-security

Published: 2026-09-25 · Source: NVD · Feed updated: 2026-09-25

This high severity vulnerability with a CVSS score of 7.5 was published on 2026-09-25 via NVD.

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