CVE-2026-59866 Kiota: Arbitrary file write + code-injection via x-ms-kiota-info clientClassName and clientNamespaceName

Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.29.1 and 1.32.5, Kiota emitted x-ms-kiota-info clientClassName and clientNamespaceName values without identifier or path sanitization as both generated client class or namespace names and generated output path components when kiota...

CVE-2026-59866 Kiota: Arbitrary file write + code-injection via x-ms-kiota-info clientClassName and clientNamespaceName

Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.29.1 and 1.32.5, Kiota emitted x-ms-kiota-info clientClassName and clientNamespaceName values without identifier or path sanitization as both generated client class or namespace names and generated output path components when kiota...

CVE-2026-59866

Kiota (OpenAPI-based HTTP client generator) is affected by CVE-2026-59866 due to unsafe generation of x-ms-kiota-info clientClassName and clientNamespaceName, which can cause arbitrary file writes and code-injection when kiota generate runs without -c/--class-name. The issue allows attacker-contr...

CVE-2026-59859 Kiota: Code Generation Literal Injection in the PHP Generator

Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.29.1 and 1.32.4, Kiota's PHP generator embedded OpenAPI description, default fields, property names, and other schema-derived strings into PHP double-quoted literals through SanitizeDoubleQuote in Writers/StringExtensions.cs without...

CVE-2026-59859 Kiota: Code Generation Literal Injection in the PHP Generator

Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.29.1 and 1.32.4, Kiota's PHP generator embedded OpenAPI description, default fields, property names, and other schema-derived strings into PHP double-quoted literals through SanitizeDoubleQuote in Writers/StringExtensions.cs without...

CVE-2026-59859

Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.29.1 and 1.32.4, Kiota's PHP generator embedded OpenAPI description, default fields, property names, and other schema-derived strings into PHP double-quoted literals through SanitizeDoubleQuote in Writers/StringExtensions.cs without...

CVE-2026-59859

Kiota’s PHP generator (prior to 1.32.4) embeds OpenAPI-derived strings directly into PHP double-quoted literals via SanitizeDoubleQuote(), without escaping $. This permits attacker-controlled interpolation constructs like ${…}, $var, or {$obj->prop} to inject arbitrary PHP code into generated ...

CVE-2026-59859 Kiota: Code Generation Literal Injection in the PHP Generator

Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.29.1 and 1.32.4, Kiota's PHP generator embedded OpenAPI description, default fields, property names, and other schema-derived strings into PHP double-quoted literals through SanitizeDoubleQuote in Writers/StringExtensions.cs without...

CVE-2026-59859

Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.29.1 and 1.32.4, Kiota's PHP generator embedded OpenAPI description, default fields, property names, and other schema-derived strings into PHP double-quoted literals through SanitizeDoubleQuote in Writers/StringExtensions.cs without...

CVE-2026-59862 Kiota: Code Generation Literal Injection in the Python Generator

Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.29.1 and 1.32.0, Kiota's Python generator let attacker-controlled enum value descriptions from x-ms-enum.values.description flow through KiotaBuilder.SetEnumOptions into Documentation.DescriptionTemplate and...

CVE-2026-59862

Kiota Python generator vulnerability (CVE-2026-59862): before version 1.32.0, attacker-controlled x-ms-enum.values[].description could flow into KiotaBuilder.SetEnumOptions and PythonConventionService.RemoveInvalidDescriptionCharacters without newline sanitization, enabling generated inline comme...

CVE-2026-59862

Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.29.1 and 1.32.0, Kiota's Python generator let attacker-controlled enum value descriptions from x-ms-enum.values.description flow through KiotaBuilder.SetEnumOptions into Documentation.DescriptionTemplate and...

CVE-2026-59862 Kiota: Code Generation Literal Injection in the Python Generator

Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.29.1 and 1.32.0, Kiota's Python generator let attacker-controlled enum value descriptions from x-ms-enum.values.description flow through KiotaBuilder.SetEnumOptions into Documentation.DescriptionTemplate and...

CVE-2026-59862 Kiota: Code Generation Literal Injection in the Python Generator

Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.29.1 and 1.32.0, Kiota's Python generator let attacker-controlled enum value descriptions from x-ms-enum.values.description flow through KiotaBuilder.SetEnumOptions into Documentation.DescriptionTemplate and...

CVE-2026-59861

Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.29.1 and 1.32.0, Kiota's Ruby generator embedded OpenAPI default fields, property names, and other schema-derived strings through CodeMethodWriter.cs and SanitizeForQuotedLiteral in Writers/StringExtensions.cs into Ruby double-quote...

CVE-2026-59861 Kiota: Code Generation Literal Injection in Kiota Ruby Generator

Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.29.1 and 1.32.0, Kiota's Ruby generator embedded OpenAPI default fields, property names, and other schema-derived strings through CodeMethodWriter.cs and SanitizeForQuotedLiteral in Writers/StringExtensions.cs into Ruby double-quote...

CVE-2026-59861 Kiota: Code Generation Literal Injection in Kiota Ruby Generator

Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.29.1 and 1.32.0, Kiota's Ruby generator embedded OpenAPI default fields, property names, and other schema-derived strings through CodeMethodWriter.cs and SanitizeForQuotedLiteral in Writers/StringExtensions.cs into Ruby double-quote...

CVE-2026-59861 Kiota: Code Generation Literal Injection in Kiota Ruby Generator

Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.29.1 and 1.32.0, Kiota's Ruby generator embedded OpenAPI default fields, property names, and other schema-derived strings through CodeMethodWriter.cs and SanitizeForQuotedLiteral in Writers/StringExtensions.cs into Ruby double-quote...

CVE-2026-59860 Kiota: XML Doc-Comment Newline Breakout Code Injection

Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.29.1 and 1.32.3, Kiota is affected by a code-generation injection vulnerability in the C XML documentation-comment sink the description, externalDocs label, and externalDocs link fields emitted as /// … comments. When text from an...

CVE-2026-59860

Kiota is an OpenAPI-based HTTP client code generator. Prior to 1.32.3, it is affected by a code-generation injection in the C# XML documentation-comment sink when OpenAPI descriptions are written into single-line /// comments without stripping newline/Unicode terminators, allowing injection into ...