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CVE record · CVE-2025-5802

Username Enumeration via Self Registration Flow in Multiple WSO2 Products Allows User Account Discovery

CVSS 5.3 MediumEPSS 0.0033 · 26th percentile

Published by the CVE Program (CNA: WSO2) at 15 Sept 2026, 09:53 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
WSO2 WSO2 API Manager
  • unknown before 3.1.0 custom
  • affected 3.1.0 to before 3.1.0.354 custom
  • affected 3.2.0 to before 3.2.0.458 custom
  • affected 3.2.0 to before 3.2.0.478 custom
  • affected 3.2.1 to before 3.2.1.96 custom
  • affected 4.0.0 to before 4.0.0.379 custom
  • affected 4.1.0 to before 4.1.0.262 custom
  • affected 4.2.0 to before 4.2.0.200 custom
  • affected 4.3.0 to before 4.3.0.112 custom
  • affected 4.4.0 to before 4.4.0.72 custom
  • affected 4.5.0 to before 4.5.0.55 custom
  • affected 4.6.0 to before 4.6.0.17 custom
Other versions: unaffected
WSO2 WSO2 API Control Plane
  • unknown before 4.5.0 custom
  • affected 4.5.0 to before 4.5.0.56 custom
  • affected 4.6.0 to before 4.6.0.18 custom
Other versions: unaffected
WSO2 WSO2 Universal Gateway
  • unknown before 4.5.0 custom
  • affected 4.5.0 to before 4.5.0.55 custom
  • affected 4.6.0 to before 4.6.0.17 custom
Other versions: unaffected
WSO2 WSO2 Traffic Manager
  • unknown before 4.5.0 custom
  • affected 4.5.0 to before 4.5.0.54 custom
  • affected 4.6.0 to before 4.6.0.17 custom
Other versions: unaffected
WSO2 WSO2 Identity Server
  • unknown before 5.10.0 custom
  • affected 5.10.0 to before 5.10.0.383 custom
  • affected 5.11.0 to before 5.11.0.430 custom
  • affected 6.0.0 to before 6.0.0.257 custom
  • affected 6.1.0 to before 6.1.0.234 custom
  • affected 6.1.0 to before 6.1.0.257 custom
  • affected 7.0.0 to before 7.0.0.133 custom
  • affected 7.1.0 to before 7.1.0.41 custom
  • affected 7.2.0 to before 7.2.0.3 custom
Other versions: unaffected
WSO2 WSO2 Identity Server as Key Manager
  • unknown before 5.10.0 custom
  • affected 5.10.0 to before 5.10.0.374 custom
Other versions: unaffected
WSO2 WSO2 Open Banking AM
  • unknown before 2.0.0 custom
  • affected 2.0.0 to before 2.0.0.403 custom
Other versions: unaffected
WSO2 WSO2 Open Banking IAM
  • unknown before 2.0.0 custom
  • affected 2.0.0 to before 2.0.0.423 custom
Other versions: unaffected
WSO2 WSO2 Carbon Identity Management Endpoint Util Package name: org.wso2.carbon.identity.framework:org.wso2.carbon.identity.mgt.endpoint.util
  • affected 5.17.5 to before 5.17.5.332 custom
  • affected 5.18.187 to before 5.18.187.330 custom
  • affected 5.23.8 to before 5.23.8.213 custom
  • affected 5.25.92 to before 5.25.92.167 custom
  • affected 7.0.78 to before 7.0.78.162 custom
  • unaffected x to *, inclusive custom
Other versions: unknown
WSO2 WSO2 Carbon Identity Application Authentication Framework Package name: org.wso2.carbon.identity.framework:org.wso2.carbon.identity.application.authentication.framework
  • affected 5.17.5 to before 5.17.5.332 custom
  • affected 5.18.187 to before 5.18.187.330 custom
  • unaffected x to *, inclusive custom
Other versions: unknown
Identifiers
CVE-2025-5802
CNA
WSO2
Weakness (CWE)
CWE-203
Tags
Published
15 Sept 2026
Updated
15 Sept 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
5.3 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CNA (WSO2)
  • CISA KEV Not listed.
  • EPSS 0.0033, the 26th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 15 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.