---
title: "Microsoft.OpenApi.Kiota — CVE-2026-105796"
description: "A remote code execution flaw affects the NuGet package Microsoft.OpenApi.Kiota. Affected versions: >= 0.5.0, < 1.35.0. Fixed from version 1.35.0. CVSS score 8.8."
canonical: https://inyourgeek.com/en/failles-de-securite/2026-10-06-cve-2026-105796
type: faille-de-securite
author: "Sébastien Soulier"
publisher: "InYourGeek"
language: en
datePublished: 2026-10-06
dateModified: 2026-10-06
---
# Microsoft.OpenApi.Kiota — CVE-2026-105796

A remote code execution flaw affects the NuGet package Microsoft.OpenApi.Kiota. Affected versions: >= 0.5.0, < 1.35.0. Fixed from version 1.35.0. CVSS score 8.8.

## What to do

Update Microsoft.OpenApi.Kiota to 1.35.0 or later.

| Fact | Value |
| --- | --- |
| Package | Microsoft.OpenApi.Kiota |
| Ecosystem | NuGet (.NET) |
| Class | Remote code execution |
| Affected versions | >= 0.5.0, < 1.35.0 |
| Fixed version | 1.35.0 |
| CVSS | 8.8 |
| CVE | CVE-2026-105796 |
| GHSA | GHSA-rm89-rhwj-9j92 |
| Published on | October 6, 2026 |
| Severity | High |

## Sources

- [GitHub Security Advisory — GHSA-rm89-rhwj-9j92](https://github.com/advisories/GHSA-rm89-rhwj-9j92) — GitHub Security Advisories
- [NVD — CVE-2026-105796](https://nvd.nist.gov/vuln/detail/CVE-2026-105796) — NVD

---

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