Septembre 2026
5 CVE
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CVE-2025-5802 5.3 Moyenne
WSO2 API Manager · WSO2 API Control Plane · WSO2 Universal Gateway · WSO2 Traffic Manager
The self-registration flow accepts user-supplied input for usernames without adequately preventing the disclosure of username existence. When a user attempts to register with an existing username, the system responds with an error message that explicitly indicates the username is already in use. This behavior allows an attacker to discover valid usernames within the system. The discovery of valid usernames can facilitate subsequent attacks such as brute force, social engineering, and targeted phishing campaigns.
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CVE-2026-4103 6.4 Moyenne
WSO2 API Control Plane · WSO2 API Manager
Insufficient HTML sanitization in the Publisher Portal and Developer Portal allows untrusted user input to be rendered without proper encoding or neutralization. This enables the injection and execution of malicious JavaScript when affected API documents are viewed. Successful exploitation may result in the execution of malicious scripts within the user's browser context when viewing API documentation. Users with permissions to access the API documentation through these portals may be impacted, potentially allowing attackers to perform actions on behalf of the user, depending on their session privileges.
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CVE-2026-3096 4.7 Moyenne
WSO2 API Control Plane · WSO2 API Manager
The product's web portals allow external links to be opened in a new browser tab. In certain configurations, the originating window retains access to the newly opened page, allowing interaction between the two browser contexts when navigating to external destinations. This vulnerability could allow an attacker to manipulate the original trusted application window after a user clicks a malicious external link. This manipulation can lead to users being redirected to phishing pages, enabling credential theft, or facilitating other unauthorized actions within the context of the trusted site.
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CVE-2025-12737 8.4 Élevée
WSO2 Open Banking AM · WSO2 Open Banking IAM · WSO2 Traffic Manager · WSO2 Universal Gateway
The administrative operations within the Carbon Console do not adequately validate specific user-supplied input. This oversight allows a malicious actor with administrative privileges to inject and execute arbitrary code remotely. Successful exploitation enables a threat actor with administrative privileges and Carbon Console access to execute remote arbitrary code through specific administrative operations, leading to a complete compromise of the affected system.
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CVE-2026-3416 7.5 Élevée
WSO2 API Manager · WSO2 API Control Plane
The API Publisher component previously used a non-cryptographic pseudorandom number generator (PRNG) to create shared secrets for Webhook HMAC validation. This PRNG lacks sufficient entropy for security-sensitive operations, allowing a sophisticated attacker to predict future secrets. This enables malicious actors to forge event payloads with valid HMAC signatures, bypassing the API Gateway's authenticity verification. Successful exploitation could allow an attacker to predict shared secrets used for Webhook HMAC validation and forge event payloads with valid signatures. This may enable bypassing API Gateway authenticity checks, leading to unauthorized event injection, data manipulation, or downstream system compromise.