CVE-2025-13591Published

Username Enumeration via Authentication Endpoint in WSO2 Identity Server Allows User Account Discovery

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

Recorded JSON

cve-program · CVE-2025-13591

Published

WSO2 Identity Server

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "WSO2",
                    "product": "WSO2 Identity Server",
                    "versions": [
                        {
                            "status": "unknown",
                            "version": "0",
                            "lessThan": "7.0.0",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "7.0.0",
                            "lessThan": "7.0.0.134",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "7.1.0",
                            "lessThan": "7.1.0.42",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

org.wso2.carbon.identity.auth.otp.commons:org.wso2.carbon.identity.auth.otp.core

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "WSO2",
                    "product": "WSO2 Carbon Abstract OTP Authenticator",
                    "packageName": "org.wso2.carbon.identity.auth.otp.commons:org.wso2.carbon.identity.auth.otp.core",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "1.0.5",
                            "lessThan": "1.0.5.3",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "1.0.10",
                            "lessThan": "1.0.10.2",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unknown"
                }

org.wso2.carbon.identity.local.auth.emailotp:org.wso2.carbon.identity.local.auth.emailotp

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "WSO2",
                    "product": "Email OTP Authenticator",
                    "packageName": "org.wso2.carbon.identity.local.auth.emailotp:org.wso2.carbon.identity.local.auth.emailotp",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "1.0.18",
                            "lessThan": "1.0.18.8",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "1.0.30",
                            "lessThan": "1.0.30.5",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unknown"
                }

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