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CVE-2026-5270

CVE.org · Published

Historical CVEsJSONAI instructions

Record status
Published
Identifier year (not publication year)
2026
Source publication
Source updated
Imported by cveboard
Source snapshot
cve_2026-10-24_midnight_baseline ·

Plain text

CNA source text (English)

Authentication Bypass in Navigator and Blue Planet Products

An authentication bypass vulnerability exists in certain releases of Ciena Navigator Network Control Suite (NCS), Manage Control Plan (MCP), and Blue Planet products. The issue is caused by improper handling of HTTP request paths and headers, which allows an unauthenticated attacker to manipulate requests in a manner that bypasses authentication and associated audit logging controls.

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
Navigator NCS · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
8.1affectedUnavailableUnavailableUnavailableNone listed

MCP

Vendor
CIENA
Product
MCP
Platforms
Unknown
Default status
unaffected
MCP · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
<= 8.0affectedUnavailableUnavailableUnavailableNone listed

Planner Plus OnPrem

Vendor
CIENA
Product
Planner Plus OnPrem
Platforms
Unknown
Default status
unaffected
Planner Plus OnPrem · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
<= 4.1affectedUnavailableUnavailableUnavailableNone listed

Inventory

Vendor
Blue Planet
Product
Inventory
Platforms
Unknown
Default status
unaffected
Inventory · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
<=24.04.001affectedUnavailableUnavailableUnavailableNone listed
<=23.12.401affectedUnavailableUnavailableUnavailableNone listed
<=23.08.302affectedUnavailableUnavailableUnavailableNone listed
<=23.04.701affectedUnavailableUnavailableUnavailableNone listed

Orchestration

Vendor
Blue Planet
Product
Orchestration
Platforms
Unknown
Default status
unaffected
Orchestration · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
<=24.04.2affectedUnavailableUnavailableUnavailableNone listed
<=23.12.3affectedUnavailableUnavailableUnavailableNone listed
<=23.08.4affectedUnavailableUnavailableUnavailableNone listed
<=23.04.2affectedUnavailableUnavailableUnavailableNone listed

Route Optimization & Analysis

Vendor
Blue Planet
Product
Route Optimization & Analysis
Platforms
Unknown
Default status
unaffected
Route Optimization & Analysis · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
<=24.04.1.2-RaffectedUnavailableUnavailableUnavailableNone listed
<=23.12.1.6-RaffectedUnavailableUnavailableUnavailableNone listed
<=23.08.1.6-RaffectedUnavailableUnavailableUnavailableNone listed
<=23.04.P01-9-RaffectedUnavailableUnavailableUnavailableNone listed

Unified Assurance & Analytics

Vendor
Blue Planet
Product
Unified Assurance & Analytics
Platforms
Unknown
Default status
unaffected
Unified Assurance & Analytics · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
<=24.04 MR1affectedUnavailableUnavailableUnavailableNone listed
<=23.12 MR3affectedUnavailableUnavailableUnavailableNone listed
<=23.04. MR4affectedUnavailableUnavailableUnavailableNone listed