CVE-2026-117470: WebAuthn assertion replay permits second-factor bypass in Psono Server

WebAuthn assertion replay permits second-factor bypass in Psono Server

Exact source revision recorded 27 Oct 2026 07:22:55 UTC. It does not establish the source's current position. Latest evidence.

Psono

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "esaqa GmbH",
                    "product": "Psono",
                    "repo": "https://gitlab.com/esaqa/psono/psono-server",
                    "modules": [
                        "Psono Server Community Edition",
                        "Psono Server Enterprise Edition"
                    ],
                    "programFiles": [
                        "psono/restapi/serializers/webauthn_verify.py"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "3.1.0",
                            "lessThan": "7.2.4",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

cve-program · CVE-2026-117470

Psono