Findings

CVE-2025-8154

In Webhook API invocations, the component accepts user-supplied input for HTTP request headers without sufficient validation or sanitization, allowing these headers to…

Published May 11, 2026 · updated Oct 14, 2026 · wso2 api control plane

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 malicious actor can inject or overwrite arbitrary HTTP response headers. This can lead to various adverse effects, including the manipulation of browser caching, alteration of security-related headers, and the injection of sensitive information such as cookie values, potentially enabling session hijacking or other malicious activities.

Timeline

Detection, updates, and resolution for this record.

  1. May 11, 2026 · NIST NVD

    Detected

    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 malicious actor can inject or overwrite arbitrary HTTP response headers. This can lead to various adverse effects, including the manipulation of browser caching, a

  2. Oct 14, 2026 · NIST NVD

    Updated

    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 malicious actor can inject or overwrite arbitrary HTTP response headers. This can lead to various adverse effects, including the manipulation of browser caching, a

Affected

  • cpe wso2/api control planeversion unspecified
  • cpe wso2/api managerversion unspecified
  • cpe wso2/traffic managerversion unspecified
  • cpe wso2/universal gatewayversion unspecified

Sources

  • CVE.orgCVE-2025-8154

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2025-8154

    30-day exploitation probability 0.2%

    first.org
  • NIST NVDCVE-2025-8154

    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 malicious actor can inject or overwrite ar

    nvd.nist.gov

References

CVE-2025-8154 · ZeroDay Findings