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CVE-2025-13591

🗓️ 19 Oct 2026 16:45:59Reported by WSO2Type 
cve
 cve
🔗 web.nvd.nist.gov👁 2 Views

Username enumeration in WSO2 Identity Server authentication endpoint allows account discovery.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2025-13591
19 Oct 202617:04
–circl
cvelist
Cvelist
CVE-2025-13591 Username Enumeration via Authentication Endpoint in WSO2 Identity Server Allows User Account Discovery
19 Oct 202616:45
–cvelist
euvd
EUVD
EUVD-2025-211119
19 Oct 202616:45
–euvd
nvd
NVD
CVE-2025-13591
19 Oct 202617:16
–nvd
CNA
Node
OR
OR
wso2wso2_identity_serverRange7.0.0–7.0.0.134
wso2wso2_identity_serverRange7.1.0–7.1.0.42
OR
wso2email_otp_authenticatorRange1.0.18–1.0.18.8
wso2email_otp_authenticatorRange1.0.30–1.0.30.5
[
  {
    "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"
  },
  {
    "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"
  },
  {
    "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"
  }
]

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19 Oct 2026 21:06Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.3
2