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Unauthenticated Event Stream Exposure of Session Tokens in Navigator NCS

cve-program · CVE-2026-5267

Published

Navigator NCS

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "Ciena",
                    "product": "Navigator NCS",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "7.2 and any older release"
                        },
                        {
                            "status": "affected",
                            "version": "7.2-P01 through 7.2-P07"
                        },
                        {
                            "status": "affected",
                            "version": "8.0"
                        },
                        {
                            "status": "affected",
                            "version": "8.0-P01 through 8.0-P06A"
                        },
                        {
                            "status": "affected",
                            "version": "8.1"
                        },
                        {
                            "status": "affected",
                            "version": "8.1-P01 through 8.1-P06"
                        },
                        {
                            "status": "affected",
                            "version": "8.2"
                        },
                        {
                            "status": "affected",
                            "version": "8.2-P01 through 8.2-P06"
                        },
                        {
                            "status": "affected",
                            "version": "9.0"
                        },
                        {
                            "status": "affected",
                            "version": "9.0-P01 through 9.0-P05A"
                        },
                        {
                            "status": "affected",
                            "version": "9.1"
                        },
                        {
                            "status": "affected",
                            "version": "9.1-P01 through 9.1-P05"
                        },
                        {
                            "status": "affected",
                            "version": "9.2"
                        },
                        {
                            "status": "affected",
                            "version": "9.2-P01 through 9.2-P02"
                        },
                        {
                            "status": "affected",
                            "version": "10.0"
                        },
                        {
                            "status": "affected",
                            "version": "10.0-P01 through 10.0-P01B"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

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Sources read 12 Nov 10:06 UTC · 270 of 275 readable · 268 fully read · documentation 469/469 current