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Cisco Nexus 9000 Series Fabric Switches in ACI Mode Policy-Based Redirect Endpoint Group Contract Bypass Vulnerability

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2026-20038

Published

Cisco NX-OS System Software in ACI Mode

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "Cisco",
                    "product": "Cisco NX-OS System Software in ACI Mode",
                    "versions": [
                        {
                            "version": "15.2(1g)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(2e)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(2f)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(2g)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(2h)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(3f)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(3e)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(3g)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(4d)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(4e)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(5c)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(5d)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(1g)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(5e)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(4f)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(6e)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(6h)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(1j)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(6g)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(7f)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(7g)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(2h)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(8d)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(2j)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(8e)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(3d)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(3e)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(8f)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(8g)",
                            "status": "affected"
                        },
                        {
                            "version": "15.3(1d)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(8h)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(4c)",
                            "status": "affected"
                        },
                        {
                            "version": "15.3(2a)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(8i)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(5h)",
                            "status": "affected"
                        },
                        {
                            "version": "15.3(2b)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(3g)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(5j)",
                            "status": "affected"
                        },
                        {
                            "version": "15.3(2c)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(6c)",
                            "status": "affected"
                        },
                        {
                            "version": "15.3(2d)",
                            "status": "affected"
                        },
                        {
                            "version": "16.1(1f)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(7e)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(8e)",
                            "status": "affected"
                        },
                        {
                            "version": "15.3(2e)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(8f)",
                            "status": "affected"
                        },
                        {
                            "version": "16.1(2f)",
                            "status": "affected"
                        },
                        {
                            "version": "16.1(2g)",
                            "status": "affected"
                        },
                        {
                            "version": "15.3(2f)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(9c)",
                            "status": "affected"
                        },
                        {
                            "version": "16.1(3f)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(9d)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(6h)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(8h)",
                            "status": "affected"
                        },
                        {
                            "version": "16.1(3g)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(9e)",
                            "status": "affected"
                        },
                        {
                            "version": "16.1(4h)",
                            "status": "affected"
                        },
                        {
                            "version": "16.1(5e)",
                            "status": "affected"
                        },
                        {
                            "version": "16.2(1g)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(9f)",
                            "status": "affected"
                        },
                        {
                            "version": "16.2(2e)",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unknown"
                }

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

ChangeIntel

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Sources read 11 Nov 11:03 UTC · 264 of 275 readable · 263 fully read · documentation 469/469 current