WSO2 has 50 CVEs on record between 2025 and 2026. Disclosure cadence is accelerating: 35 in the last 90 days against 7 in the 90 before. The busiest recent month was October 2026 with 16. The median CVSS is 5.9 (medium), with 6 rated critical. 2% have been exploited in the wild, in line with the corpus average. The dominant weakness classes are CWE-79 (8) and CWE-613 (5). Most affected products: api_control_plane (11), identity_server (11), WSO2 API Manager (9).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 2% vs 1% corpus
- Median CVSS
- 5.9
- Publish → KEV
- —(1)
- Last 90 days
- 35 prev 7
Products
- api_control_plane 11
- identity_server 11
- WSO2 API Manager 9
- WSO2 Identity Server 5
- WSO2 Enterprise Integrator 4
- api_manager 4
Worst active — by depth score
CVE-2026-5430Critical· 10.0The JWT authentication mechanism accepts tokens signed with algorithms other than those explicitly configured or supported84CVE-2025-9804Critical· 9.6An improper access control vulnerability exists in multiple WSO2 products due to insufficient permission enforcement in certain internal SOAP Admin Services and System REST APIs53CVE-2025-15039Critical· 9.4The Conditional Authentication (Adaptive Authentication) script does not correctly enforce the completion of all required authentication steps when a specific multi-step pattern involving certain authenticators is configured52CVE-2024-4457Critical· 9.1Remote Code Execution via JDBC User Store Configuration in Multiple WSO2 Products Allows Arbitrary Code Execution50CVE-2026-3418Critical· 9.1Arbitrary File Upload via System REST API in Multiple WSO2 Products Allows Remote Code Execution50
WSO2 vulnerabilities
CVEs affecting WSO2, newest first. Open any entry for full detail, references, and exploit status.
50 CVEsRSS
CVE-2026-5430Critical· 10.0CISA KEVPoCThe JWT authentication mechanism accepts tokens signed with algorithms other than those explicitly configured or supported
The JWT authentication mechanism accepts tokens signed with algorithms other than those explicitly configured or supported. This allows an attacker to craft a JWT with an unsupported algorithm, which is then incorrectly validated, leadin…
CVE-2026-3418Critical· 9.1Arbitrary File Upload via System REST API in Multiple WSO2 Products Allows Remote Code Execution
The System REST API accepts user-supplied file uploads without enforcing sufficient validation on the file type or destination, allowing files to be written to arbitrary server-accessible locations. Exploitation requires authenticated ad…
CVE-2026-3415High· 8.7XML External Entity (XXE) Injection via Schema Validation in Multiple WSO2 Products Allows File Reading and Denial of Service
The XML and schema validation functionalities within the SchemaValidator Mediator process XML input as part of validation flows. Under certain conditions, the XML parser allows the resolution of external entities when handling user-suppl…
CVE-2024-6832Medium· 5.9The account locking mechanism fails to trigger when secondary user stores are inaccessible
The account locking mechanism fails to trigger when secondary user stores are inaccessible. The software does not maintain a consistent state for account locking if it cannot reach all configured user stores, allowing an attacker to repe…
CVE-2024-10302Medium· 4.0The user self-signup flow in multiple WSO2 products fails to adequately validate user-supplied input
The user self-signup flow in multiple WSO2 products fails to adequately validate user-supplied input. This weakness allows arbitrary unvalidated data to be included within user claims, which are then used by downstream processes. Allowi…
CVE-2025-8591Medium· 6.1The software accepts user-supplied input via a URL parameter without adequate output encoding before reflecting it back to the user's browser
The software accepts user-supplied input via a URL parameter without adequate output encoding before reflecting it back to the user's browser. This condition allows an attacker to inject malicious script content into pages served by the …
CVE-2025-13475Low· 3.5In multi-tenanted deployments, the application consent management mechanism fails to correctly isolate consent scopes between tenants
In multi-tenanted deployments, the application consent management mechanism fails to correctly isolate consent scopes between tenants. Consent granted by a user for a specific SaaS application within one tenant can be incorrectly applied…
CVE-2025-9973Medium· 6.4Due to not validating the organization context when executing adaptive authentication flows, the WSO2 Identity Server allows adaptive authentication logic to be triggered on unintended organizations
Due to not validating the organization context when executing adaptive authentication flows, the WSO2 Identity Server allows adaptive authentication logic to be triggered on unintended organizations. A malicious actor with privileges to …
CVE-2025-8325Medium· 6.3The software fails to enforce role-based access controls for certain Gateway API invocations
The software fails to enforce role-based access controls for certain Gateway API invocations. Users with the 'Internal/Everyone' role can invoke these APIs, bypassing intended permission checks. This same vulnerability also affects Inter…
CVE-2025-8154Medium· 5.3In Webhook API invocations, the component accepts user-supplied input for HTTP request headers without sufficient validation or sanitization, allowing these headers to be injected into HTTP responses. By exploiting this vulnerability, a…
In Webhook API invocations, the component accepts user-supplied input for HTTP request headers without sufficient validation or sanitization, allowing these headers to be injected into HTTP responses. By exploiting this vulnerability, a…
CVE-2025-10470High· 8.6The Magic Link authentication flow accepts multiple invalid authentication requests without adequate rate limiting or resource control, leading to uncontrolled memory usage growth. This vulnerability can result in a denial-of-service co…
The Magic Link authentication flow accepts multiple invalid authentication requests without adequate rate limiting or resource control, leading to uncontrolled memory usage growth. This vulnerability can result in a denial-of-service co…
CVE-2025-10908High· 7.3Due to a lack of user account state validation during authentication, locked user accounts can be successfully authenticated using Magic Link or Pass Key methods
Due to a lack of user account state validation during authentication, locked user accounts can be successfully authenticated using Magic Link or Pass Key methods. This bypasses the intended security control that should prevent access to …
CVE-2025-10503Medium· 6.1The authentication endpoint accepts user-supplied input without enforcing expected validation constraints, leading to a lack of proper output encoding
The authentication endpoint accepts user-supplied input without enforcing expected validation constraints, leading to a lack of proper output encoding. This allows for the injection of malicious JavaScript payloads, enabling reflected cr…
CVE-2025-6024Medium· 6.1The authentication endpoint fails to encode user-supplied input before rendering it in the web page, allowing for script injection. An attacker can leverage this by injecting malicious scripts into the authentication endpoint
The authentication endpoint fails to encode user-supplied input before rendering it in the web page, allowing for script injection. An attacker can leverage this by injecting malicious scripts into the authentication endpoint. This can r…
CVE-2025-12624Medium· 6.0Active access tokens are not revoked or invalidated when a user account is locked within WSO2 Identity Server
Active access tokens are not revoked or invalidated when a user account is locked within WSO2 Identity Server. This failure to enforce revocation allows previously issued, valid tokens to remain usable, enabling continued access to prote…
CVE-2025-13590Critical· 9.1Authenticated arbitrary file upload via a System REST API requiring administrator permission.
A malicious actor with administrative privileges can upload an arbitrary file to a user-controlled location within the deployment via a system REST API. Successful uploads may lead to remote code execution. By leveraging the vulnerabi…
CVE-2025-12107High· 8.4The Velocity template engine, utilized by the affected product, accepts and processes template syntax without sufficient sanitization or validation of user-controlled input
The Velocity template engine, utilized by the affected product, accepts and processes template syntax without sufficient sanitization or validation of user-controlled input. This allows an authenticated administrator to inject arbitrary …
CVE-2025-9804Critical· 9.6An improper access control vulnerability exists in multiple WSO2 products due to insufficient permission enforcement in certain internal SOAP Admin Services and System REST APIs
An improper access control vulnerability exists in multiple WSO2 products due to insufficient permission enforcement in certain internal SOAP Admin Services and System REST APIs. A low-privileged user may exploit this flaw to perform una…
CVE-2025-0209Medium· 6.1A reflected cross-site scripting (XSS) vulnerability exists in the account registration flow of WSO2 Identity Server due to improper output encoding
A reflected cross-site scripting (XSS) vulnerability exists in the account registration flow of WSO2 Identity Server due to improper output encoding. A malicious actor can exploit this vulnerability by injecting a crafted payload that is…
CVE-2024-8008Medium· 5.2A reflected cross-site scripting (XSS) vulnerability exists in multiple WSO2 products due to insufficient output encoding in error messages generated by the JDBC user store connection validation request
A reflected cross-site scripting (XSS) vulnerability exists in multiple WSO2 products due to insufficient output encoding in error messages generated by the JDBC user store connection validation request. A malicious actor can inject a sp…