---
title: "Marten — CVE-2026-75513"
description: "An injection flaw affects the NuGet package Marten. Affected versions: >= 7.0.0, <= 9.12.0. Fixed from version 9.13.0. CVSS score 9.1."
canonical: https://inyourgeek.com/en/failles-de-securite/2026-09-17-cve-2026-75513
type: faille-de-securite
author: "Sébastien Soulier"
publisher: "InYourGeek"
language: en
datePublished: 2026-09-17
dateModified: 2026-09-17
---
# Marten — CVE-2026-75513

An injection flaw affects the NuGet package Marten. Affected versions: >= 7.0.0, <= 9.12.0. Fixed from version 9.13.0. CVSS score 9.1.

## What to do

Update Marten to 9.13.0 or later.

| Fact | Value |
| --- | --- |
| Package | Marten |
| Ecosystem | NuGet (.NET) |
| Class | Injection |
| Affected versions | >= 7.0.0, <= 9.12.0 |
| Fixed version | 9.13.0 |
| CVSS | 9.1 |
| CVE | CVE-2026-75513 |
| GHSA | GHSA-rfx3-98h7-v3xp |
| Published on | September 17, 2026 |
| Severity | Critical |

## Sources

- [GitHub Security Advisory — GHSA-rfx3-98h7-v3xp](https://github.com/advisories/GHSA-rfx3-98h7-v3xp) — GitHub Security Advisories
- [NVD — CVE-2026-75513](https://nvd.nist.gov/vuln/detail/CVE-2026-75513) — NVD

---

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Full register : https://inyourgeek.com/en/failles-de-securite