Information disclosure in WSO2 products exposes certificate file paths
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-200.
Summary
WSO2 Identity Server, WSO2 Open Banking IAM, WSO2 Identity Server as Key Manager, and the WSO2 Identity Server Keystore Rest API Commons and V1 components are affected. The affected component fails to enforce validation on the content-type header when it processes certain requests (CWE-200). An unauthenticated remote attacker can send a crafted request with a manipulated content-type header to expose the file paths of certificate files, which could be used in later attacks.
Written with Claude Haiku 5.5 from the sources below · 2026-11-02
Description from the CNA
The affected component fails to enforce expected validation constraints on the `content-type` header when processing certain requests. This allows an attacker to submit a crafted request with a manipulated `content-type` header. Successful exploitation can lead to the unintended exposure of the file paths for certificate files. This information disclosure could potentially be leveraged in subsequent attacks or compromise the confidentiality of the system.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| WSO2 | WSO2 Identity Server | 5.10.0 to before 5.10.0.381; 5.11.0 to before 5.11.0.428; 6.0.0 to before 6.0.0.255; 6.1.0 to before 6.1.0.255; 7.0.0 to before 7.0.0.133; 7.1.0 to before 7.1.0.41; 7.2.0 to before 7.2.0.3 | 5.10.0.381, 5.11.0.428, 6.0.0.255, 6.1.0.255, 7.0.0.133, 7.1.0.41, 7.2.0.3 | Patch available | CNA |
| WSO2 | WSO2 Open Banking IAM | 2.0.0 to before 2.0.0.421 | 2.0.0.421 | Patch available | CNA |
| WSO2 | WSO2 Identity Server as Key Manager | 5.10.0 to before 5.10.0.372 | 5.10.0.372 | Patch available | CNA |
| WSO2 | WSO2 Identity Server Keystore Rest API Commons | 1.0.82 to before 1.0.82.25; 1.0.190 to before 1.0.190.17; 1.2.3 to before 1.2.3.6; 1.2.23 to before 1.2.23.10; 1.2.176 to before 1.2.176.18; 1.3.83 to before 1.3.83.10; 1.3.213 to before 1.3.213.1 | 1.0.82.25, 1.0.190.17, 1.2.3.6, 1.2.23.10, 1.2.176.18, 1.3.83.10, 1.3.213.1, 1.3.221 | Patch available | CNA |
| WSO2 | WSO2 Identity Server Keystore Rest API V1 | 1.0.82 to before 1.0.82.25; 1.0.190 to before 1.0.190.17; 1.2.3 to before 1.2.3.6; 1.2.23 to before 1.2.23.10; 1.2.176 to before 1.2.176.18; 1.3.83 to before 1.3.83.10; 1.3.213 to before 1.3.213.1 | 1.0.82.25, 1.0.190.17, 1.2.3.6, 1.2.23.10, 1.2.176.18, 1.3.83.10, 1.3.213.1, 1.3.221 | Patch available | CNA |
- WSO2 Identity Server VendorWSO2 Affected 5.10.0 to before 5.10.0.381; 5.11.0 to before 5.11.0.428; 6.0.0 to before 6.0.0.255; 6.1.0 to before 6.1.0.255; 7.0.0 to before 7.0.0.133; 7.1.0 to before 7.1.0.41; 7.2.0 to before 7.2.0.3 Fixed in 5.10.0.381, 5.11.0.428, 6.0.0.255, 6.1.0.255, 7.0.0.133, 7.1.0.41, 7.2.0.3 Patch available CNA
- WSO2 Open Banking IAM VendorWSO2 Affected 2.0.0 to before 2.0.0.421 Fixed in 2.0.0.421 Patch available CNA
- WSO2 Identity Server as Key Manager VendorWSO2 Affected 5.10.0 to before 5.10.0.372 Fixed in 5.10.0.372 Patch available CNA
- WSO2 Identity Server Keystore Rest API Commons VendorWSO2 Affected 1.0.82 to before 1.0.82.25; 1.0.190 to before 1.0.190.17; 1.2.3 to before 1.2.3.6; 1.2.23 to before 1.2.23.10; 1.2.176 to before 1.2.176.18; 1.3.83 to before 1.3.83.10; 1.3.213 to before 1.3.213.1 Fixed in 1.0.82.25, 1.0.190.17, 1.2.3.6, 1.2.23.10, 1.2.176.18, 1.3.83.10, 1.3.213.1, 1.3.221 Patch available CNA
- WSO2 Identity Server Keystore Rest API V1 VendorWSO2 Affected 1.0.82 to before 1.0.82.25; 1.0.190 to before 1.0.190.17; 1.2.3 to before 1.2.3.6; 1.2.23 to before 1.2.23.10; 1.2.176 to before 1.2.176.18; 1.3.83 to before 1.3.83.10; 1.3.213 to before 1.3.213.1 Fixed in 1.0.82.25, 1.0.190.17, 1.2.3.6, 1.2.23.10, 1.2.176.18, 1.3.83.10, 1.3.213.1, 1.3.221 Patch available CNA
Remediation
Update WSO2 Identity Server to 5.10.0.381, 5.11.0.428, 6.0.0.255, 6.1.0.255, 7.0.0.133, 7.1.0.41 or 7.2.0.3. Update WSO2 Open Banking IAM to 2.0.0.421 and WSO2 Identity Server as Key Manager to 5.10.0.372. Update WSO2 Identity Server Keystore Rest API Commons and WSO2 Identity Server Keystore Rest API V1 to 1.0.82.25, 1.0.190.17, 1.2.3.6, 1.2.23.10, 1.2.176.18, 1.3.83.10, 1.3.213.1 or 1.3.221.
Written with Claude Haiku 5.5 from the sources below · 2026-11-02
- Fix · CNA WSO2 Identity Server (WSO2) Fixed in 5.10.0.381, 5.11.0.428, 6.0.0.255, 6.1.0.255, 7.0.0.133, 7.1.0.41, 7.2.0.3
- Fix · CNA WSO2 Open Banking IAM (WSO2) Fixed in 2.0.0.421
- Fix · CNA WSO2 Identity Server as Key Manager (WSO2) Fixed in 5.10.0.372
- Fix · CNA WSO2 Identity Server Keystore Rest API Commons (WSO2) Fixed in 1.0.82.25, 1.0.190.17, 1.2.3.6, 1.2.23.10, 1.2.176.18, 1.3.83.10, 1.3.213.1, 1.3.221
- Fix · CNA WSO2 Identity Server Keystore Rest API V1 (WSO2) Fixed in 1.0.82.25, 1.0.190.17, 1.2.3.6, 1.2.23.10, 1.2.176.18, 1.3.83.10, 1.3.213.1, 1.3.221
Timeline
- 2026-11-02 Threatist record created from CVE-2025-13647
- 2026-11-02 Alias added: GHSA-wv4j-66fp-65fp
- 2026-11-02 CISA SSVC decision points changed
- 2026-11-02 Priority changed: MEDIUM → LOW
References
More WSO2 vulnerabilities
- TI-2026-04755 Authentication Bypass via JWT Algorithm Mismatch in Multiple WSO2 Products Allows Account Takeover KEVCVSS 3.1CRITICAL 10.0
- TI-2022-11928 Certain WSO2 products allow unrestricted file upload with resultant remote code execution. KEVCVSS 3.1CRITICAL 9.8
- TI-2022-18808 An issue was discovered in WSO2 Enterprise Integrator 6.4.0. CVSS 3.1MEDIUM 6.1
- TI-2020-15069 The Management Console in WSO2 API Manager through 3.1.0 and API Microgateway 2.2.0… CVSS 3.1CRITICAL 9.1
- TI-2023-15163 A reflected cross-site scripting (XSS) vulnerability in /authenticationendpoint/login.do… CVSS 3.1MEDIUM 6.1
- TI-2022-04130 WSO2 carbon-registry Advanced Search advancedSearchForm-ajaxprocessor.jsp cross site scripting CVSS 3.1MEDIUM 6.1
Sources
- CVE-2025-13647 · CVE Program
- CVE-2025-13647 · NVD
- FIRST EPSS
- GHSA-wv4j-66fp-65fp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences