An improper certificate validation vulnerability exists in Pgpool-II, which may allow an unauthenticated attacker to bypass client certificate authentication.

{
                    "vendor": "Pgpool Global Development Group",
                    "product": "Pgpool-II",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "4.7.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "4.7.2"
                        },
                        {
                            "version": "4.6.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "4.6.7"
                        },
                        {
                            "version": "4.5.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "4.5.12"
                        },
                        {
                            "version": "4.4.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "4.4.17"
                        },
                        {
                            "version": "4.3.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "4.3.20"
                        },
                        {
                            "version": "4.0.x",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "4.2.x"
                        }
                    ]
                }