PT-2026-99097 · Ciena · Navigator Network Control Suite

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CVE-2026-5267

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Published

2026-09-25

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Updated

2026-09-28

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions Ciena Navigator Network Control Suite (NCS) (affected versions not specified)
Description An information exposure issue exists in an event-streaming API that fails to properly enforce authentication. An unauthenticated attacker with network access to the service could access the event stream to obtain sensitive information.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authentication

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Weakness Enumeration

Related Identifiers

CVE-2026-5267

Affected Products

Navigator Network Control Suite