---
title: "github.com/argoproj/argo-cd/v2 — CVE-2026-55797"
description: "A remote code execution flaw affects the Go package github.com/argoproj/argo-cd/v2. Affected versions: >= 2.11.0, <= 2.14.21. No fixed version published so far. CVSS score 8.8."
canonical: https://inyourgeek.com/en/failles-de-securite/2026-10-09-cve-2026-55797
type: faille-de-securite
author: "Sébastien Soulier"
publisher: "InYourGeek"
language: en
datePublished: 2026-10-09
dateModified: 2026-10-09
---
# github.com/argoproj/argo-cd/v2 — CVE-2026-55797

A remote code execution flaw affects the Go package github.com/argoproj/argo-cd/v2. Affected versions: >= 2.11.0, <= 2.14.21. No fixed version published so far. CVSS score 8.8.

## What to do

No fixed version has been published yet. Versions >= 2.11.0, <= 2.14.21 are affected: apply the workaround described in the advisory.

| Fact | Value |
| --- | --- |
| Package | github.com/argoproj/argo-cd/v2 |
| Ecosystem | Go modules |
| Class | Remote code execution |
| Affected versions | >= 2.11.0, <= 2.14.21 |
| CVSS | 8.8 |
| CVE | CVE-2026-55797 |
| GHSA | GHSA-j6cw-g6p4-7hch |
| Published on | October 9, 2026 |
| Severity | High |

## Sources

- [GitHub Security Advisory — GHSA-j6cw-g6p4-7hch](https://github.com/advisories/GHSA-j6cw-g6p4-7hch) — GitHub Security Advisories
- [NVD — CVE-2026-55797](https://nvd.nist.gov/vuln/detail/CVE-2026-55797) — NVD

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