Information Disclosure and Integrity Violation via Improper Message Context Handling in Multiple WSO2 Products
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
The Class Mediator fails to correctly validate or sanitize `messageContext` properties when they are used to populate dynamic values. This allows authenticated users to potentially access or modify data across different system invocations that should be isolated. This weakness can lead to the disclosure of sensitive information belonging to other users or the unintended modification of system data by authenticated users. The exact impact depends on how `messageContext` properties are utilized within the affected WSO2 products.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
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 Micro Integrator | 1.2.0 to before 1.2.0.163; 4.1.0 to before 4.1.0.103; 4.3.0 to before 4.3.0.7 | 1.2.0.163, 4.1.0.103, 4.3.0.7 | Patch available | CNA |
| WSO2 | WSO2 Enterprise Integrator | 6.6.0 to before 6.6.0.205 | 6.6.0.205 | Patch available | CNA |
| WSO2 | WSO2 API Manager | 3.2.0 to before 3.2.0.394; 3.2.1 to before 3.2.1.21; 4.0.0 to before 4.0.0.311; 4.1.0 to before 4.1.0.167; 4.2.0 to before 4.2.0.110; 4.3.0 to before 4.3.0.24 | 3.2.0.394, 3.2.1.21, 4.0.0.311, 4.1.0.167, 4.2.0.110, 4.3.0.24 | Patch available | CNA |
| WSO2 | WSO2-Synapse | 2.1.7.wso2v182 to before 2.1.7.wso2v182_93; 2.1.7.wso2v143 to before 2.1.7.wso2v143_119; 2.1.7.wso2v183 to before 2.1.7.wso2v183_62; 2.1.7.wso2v319 to before 2.1.7.wso2v319_7; 2.1.7.wso2v227 to before 2.1.7.wso2v227_88; 2.1.7.wso2v271 to before 2.1.7.wso2v271_60; 4.0.0.wso2v119 to before 4.0.0.wso2v119_3; 4.0.0.wso2v105 to before 4.0.0.wso2v105_3; 4.0.0.wso2v20 to before 4.0.0.wso2v20_63 | 2.1.7.wso2v182_93, 2.1.7.wso2v143_119, 2.1.7.wso2v183_62, 2.1.7.wso2v319_7, 2.1.7.wso2v227_88, 2.1.7.wso2v271_60, 4.0.0.wso2v119_3, 4.0.0.wso2v105_3, 4.0.0.wso2v20_63, v4.0.0-wso2v121 | Patch available | CNA |
- WSO2 Micro Integrator VendorWSO2 Affected 1.2.0 to before 1.2.0.163; 4.1.0 to before 4.1.0.103; 4.3.0 to before 4.3.0.7 Fixed in 1.2.0.163, 4.1.0.103, 4.3.0.7 Patch available CNA
- WSO2 Enterprise Integrator VendorWSO2 Affected 6.6.0 to before 6.6.0.205 Fixed in 6.6.0.205 Patch available CNA
- WSO2 API Manager VendorWSO2 Affected 3.2.0 to before 3.2.0.394; 3.2.1 to before 3.2.1.21; 4.0.0 to before 4.0.0.311; 4.1.0 to before 4.1.0.167; 4.2.0 to before 4.2.0.110; 4.3.0 to before 4.3.0.24 Fixed in 3.2.0.394, 3.2.1.21, 4.0.0.311, 4.1.0.167, 4.2.0.110, 4.3.0.24 Patch available CNA
- WSO2-Synapse VendorWSO2 Affected 2.1.7.wso2v182 to before 2.1.7.wso2v182_93; 2.1.7.wso2v143 to before 2.1.7.wso2v143_119; 2.1.7.wso2v183 to before 2.1.7.wso2v183_62; 2.1.7.wso2v319 to before 2.1.7.wso2v319_7; 2.1.7.wso2v227 to before 2.1.7.wso2v227_88; 2.1.7.wso2v271 to before 2.1.7.wso2v271_60; 4.0.0.wso2v119 to before 4.0.0.wso2v119_3; 4.0.0.wso2v105 to before 4.0.0.wso2v105_3; 4.0.0.wso2v20 to before 4.0.0.wso2v20_63 Fixed in 2.1.7.wso2v182_93, 2.1.7.wso2v143_119, 2.1.7.wso2v183_62, 2.1.7.wso2v319_7, 2.1.7.wso2v227_88, 2.1.7.wso2v271_60, 4.0.0.wso2v119_3, 4.0.0.wso2v105_3, 4.0.0.wso2v20_63, v4.0.0-wso2v121 Patch available CNA
Remediation
- Fix · CNA WSO2 Micro Integrator (WSO2) Fixed in 1.2.0.163, 4.1.0.103, 4.3.0.7
- Fix · CNA WSO2 Enterprise Integrator (WSO2) Fixed in 6.6.0.205
- Fix · CNA WSO2 API Manager (WSO2) Fixed in 3.2.0.394, 3.2.1.21, 4.0.0.311, 4.1.0.167, 4.2.0.110, 4.3.0.24
- Fix · CNA WSO2-Synapse (WSO2) Fixed in 2.1.7.wso2v182_93, 2.1.7.wso2v143_119, 2.1.7.wso2v183_62, 2.1.7.wso2v319_7, 2.1.7.wso2v227_88, 2.1.7.wso2v271_60, 4.0.0.wso2v119_3, 4.0.0.wso2v105_3, 4.0.0.wso2v20_63, v4.0.0-wso2v121
Timeline
- 2026-10-02 Threatist record created from CVE-2024-6541
- 2026-10-03 Alias added: GHSA-2j5w-hpqv-q7rj
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-2024-6541 · CVE Program
- CVE-2024-6541 · NVD
- FIRST EPSS
- GHSA-2j5w-hpqv-q7rj · GitHub Advisory Database · CC BY 4.0
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