---
title: "github.com/semaphoreui/semaphore — CVE-2026-73294"
description: "A remote code execution flaw affects the Go package github.com/semaphoreui/semaphore. Affected versions: < 0.0.0-20260704181911-7e8a9434bd81. Fixed from version 0.0.0-20260704181911-7e8a9434bd81. CVSS score 9.9."
canonical: https://inyourgeek.com/en/failles-de-securite/2026-09-08-cve-2026-73294
type: faille-de-securite
author: "Sébastien Soulier"
publisher: "InYourGeek"
language: en
datePublished: 2026-09-08
dateModified: 2026-09-08
---
# github.com/semaphoreui/semaphore — CVE-2026-73294

A remote code execution flaw affects the Go package github.com/semaphoreui/semaphore. Affected versions: < 0.0.0-20260704181911-7e8a9434bd81. Fixed from version 0.0.0-20260704181911-7e8a9434bd81. CVSS score 9.9.

## What to do

Update github.com/semaphoreui/semaphore to 0.0.0-20260704181911-7e8a9434bd81 or later.

| Fact | Value |
| --- | --- |
| Package | github.com/semaphoreui/semaphore |
| Ecosystem | Go modules |
| Class | Remote code execution |
| Affected versions | < 0.0.0-20260704181911-7e8a9434bd81 |
| Fixed version | 0.0.0-20260704181911-7e8a9434bd81 |
| CVSS | 9.9 |
| CVE | CVE-2026-73294 |
| GHSA | GHSA-xp7j-h7jc-4w8p |
| Published on | September 8, 2026 |
| Severity | Critical |

## Sources

- [GitHub Security Advisory — GHSA-xp7j-h7jc-4w8p](https://github.com/advisories/GHSA-xp7j-h7jc-4w8p) — GitHub Security Advisories
- [NVD — CVE-2026-73294](https://nvd.nist.gov/vuln/detail/CVE-2026-73294) — NVD

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