Arbitrary Code Injection

Overview Affected versions of this package are vulnerable to Arbitrary Code Injection through the C doc-comment generation in CSharpConventionService and OpenApiUrlTreeNodeExtensions. An attacker can inject executable C into generated clients by supplying description, externalDocs label, or link...

Arbitrary Code Injection

Overview Affected versions of this package are vulnerable to Arbitrary Code Injection via the OpenApiKiotaExtension handling in LanguageInformation and kiota info output. An attacker can make a developer run attacker-controlled shell commands by supplying an OpenAPI document whose x-ms-kiota-info...

CVE-2026-44503

The RedirectHandler middleware in microsoft/kiota-java com.microsoft.kiota:microsoft-kiota-http-okHttp v1.9.0 and other Kiota libraries fails to strip sensitive HTTP headers when following 3xx redirects to a different host or scheme. Only the Authorization header is removed; Cookie,...