CVE-2026-5267
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Unauthenticated Event Stream Exposure of Session Tokens in Navigator NCS
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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Navigator NCS
- Vendor
- Ciena
- Product
- Navigator NCS
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 7.2 and any older release | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.2-P01 through 7.2-P07 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 8.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 8.0-P01 through 8.0-P06A | affected | Unavailable | Unavailable | Unavailable | None listed |
| 8.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 8.1-P01 through 8.1-P06 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 8.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 8.2-P01 through 8.2-P06 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.0-P01 through 9.0-P05A | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.1-P01 through 9.1-P05 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.2-P01 through 9.2-P02 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 10.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 10.0-P01 through 10.0-P01B | affected | Unavailable | Unavailable | Unavailable | None listed |