CVE-2026-33923Published

Update bundle signature bypass in Guardian/CMC before 26.4.0

Exact source revision recorded 29 Oct 2026 12:12:12 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-33923

Published

Guardian

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "Nozomi Networks",
                    "product": "Guardian",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "26.4.0",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

CMC

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "Nozomi Networks",
                    "product": "CMC",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "26.4.0",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

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