cvedb.io
CVE-2026-41134
HIGH · CVSS 7.8
EPSS exploitation probability: 0%
Published 2026-04-22T21:17:09.027 · Last modified 2026-06-17T10:46:12.840

Summary

Kiota is an OpenAPI based HTTP Client code generator. Versions prior to 1.31.1 are affected by a code-generation literal injection vulnerability in multiple writer sinks (for example: serialization/deserialization keys, path/query parameter mappings, URL template metadata, enum/property metadata, and default value emission). When malicious values from an OpenAPI description are emitted into generated source without context-appropriate escaping, an attacker can break out of string literals and inject additional code into generated clients. This issue is only practically exploitable when the OpenAPI description used for generation is from an untrusted source, or a normally trusted OpenAPI description has been compromised/tampered with. Only generating from trusted, integrity-protected API de

Affected products

microsoft — kiota

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.