---
title: "Microsoft.AspNetCore.App.Runtime.linux-arm — CVE-2026-70188"
description: "A security flaw affects the NuGet package Microsoft.AspNetCore.App.Runtime.linux-arm. Affected versions: >= 11.0.0-preview.1, <= 11.0.0-rc.1. Fixed from version 11.0.0-rc.2. CVSS score 9.1."
canonical: https://inyourgeek.com/en/failles-de-securite/2026-10-13-cve-2026-70188
type: faille-de-securite
author: "Sébastien Soulier"
publisher: "InYourGeek"
language: en
datePublished: 2026-10-13
dateModified: 2026-10-13
---
# Microsoft.AspNetCore.App.Runtime.linux-arm — CVE-2026-70188

A security flaw affects the NuGet package Microsoft.AspNetCore.App.Runtime.linux-arm. Affected versions: >= 11.0.0-preview.1, <= 11.0.0-rc.1. Fixed from version 11.0.0-rc.2. CVSS score 9.1.

## What to do

Update Microsoft.AspNetCore.App.Runtime.linux-arm to 11.0.0-rc.2 or later.

| Fact | Value |
| --- | --- |
| Package | Microsoft.AspNetCore.App.Runtime.linux-arm |
| Ecosystem | NuGet (.NET) |
| Class | Other |
| Affected versions | >= 11.0.0-preview.1, <= 11.0.0-rc.1 |
| Fixed version | 11.0.0-rc.2 |
| CVSS | 9.1 |
| CVE | CVE-2026-70188 |
| GHSA | GHSA-fpq8-4vhr-rcxx |
| Published on | October 13, 2026 |
| Severity | Critical |

## Sources

- [GitHub Security Advisory — GHSA-fpq8-4vhr-rcxx](https://github.com/advisories/GHSA-fpq8-4vhr-rcxx) — GitHub Security Advisories
- [NVD — CVE-2026-70188](https://nvd.nist.gov/vuln/detail/CVE-2026-70188) — NVD

---

Equivalent HTML page : https://inyourgeek.com/en/failles-de-securite/2026-10-13-cve-2026-70188
Published by InYourGeek — https://inyourgeek.com/en/a-propos
Method and safeguards : https://inyourgeek.com/en/methode
Full register : https://inyourgeek.com/en/failles-de-securite