CVE-2025-13173

Improper Token Revocation via Session-Bound Token Flow in Multiple WSO2 Products Allows Unauthorized Access After Session Termination

At a glance

Severity
MEDIUM 6.5
EPSS
EPSS 0.19 % · percentile 9 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
WSO2
NVD status
Awaiting Analysis

Description

Tokens associated with user sessions are not revoked when the corresponding user session is terminated, unless another SSO request is initiated. This occurs when the session-bound token feature is enabled with token binding validation and the "Revoke token upon user logout" option is not active. The software fails to automatically invalidate session-bound tokens upon user session termination. This vulnerability exists when token binding validation is enabled. As a result, a malicious actor possessing a valid session-bound token could exploit this condition to maintain unauthorized access to applications and resources even after the associated user session has ended, potentially leading to the exposure of sensitive user data.

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 6.5CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:LWSO2
CVSS 3.1MEDIUM 6.5CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:LNVD · ed10eef1-636d-4fbe-9993-6890dfa878f8 (Secondary)

Weaknesses (CWE)

European references

Affected products

ProductVersions
WSO2 · WSO2 API Control Planeunknown 0 < 4.5.0 ; affected 4.5.0 < 4.5.0.47 ; affected 4.6.0 < 4.6.0.13
WSO2 · WSO2 Universal Gatewayunknown 0 < 4.5.0 ; affected 4.5.0 < 4.5.0.46 ; affected 4.6.0 < 4.6.0.11
WSO2 · WSO2 API Managerunknown 0 < 3.1.0 ; affected 3.1.0 < 3.1.0.352 ; affected 3.2.0 < 3.2.0.456 ; affected 3.2.1 < 3.2.1.81 ; affected 4.0.0 < 4.0.0.376 ; affected 4.1.0 < 4.1.0.246
WSO2 · WSO2 Traffic Managerunknown 0 < 4.5.0 ; affected 4.5.0 < 4.5.0.45 ; affected 4.6.0 < 4.6.0.11
WSO2 · WSO2 Identity Server as Key Managerunknown 0 < 5.10.0 ; affected 5.10.0 < 5.10.0.372
WSO2 · WSO2 Open Banking IAMunknown 0 < 2.0.0 ; affected 2.0.0 < 2.0.0.421
WSO2 · WSO2 Open Banking AMunknown 0 < 2.0.0 ; affected 2.0.0 < 2.0.0.401
WSO2 · WSO2 Identity Serverunknown 0 < 5.10.0 ; affected 5.10.0 < 5.10.0.381 ; affected 5.11.0 < 5.11.0.428 ; affected 6.0.0 < 6.0.0.255 ; affected 6.1.0 < 6.1.0.256 ; affected 7.0.0 < 7.0.0.133
WSO2 · WSO2 Carbon OAuthaffected 6.4.2 < 6.4.2.171 ; affected 6.4.111 < 6.4.111.165 ; affected 6.4.176 < 6.4.176.30 ; affected 6.4.180 < 6.4.180.14 ; affected 6.8.0 < 6.8.0.54 ; affected 6.9.6 < 6.9.6.29

References

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD