---
title: "@deepstream/server — CVE-2026-63116"
description: "An authentication bypass flaw affects the npm package @deepstream/server. Affected versions: = 10.1.0. Fixed from version 10.1.1. CVSS score 8.8."
canonical: https://inyourgeek.com/en/failles-de-securite/2026-09-22-cve-2026-63116
type: faille-de-securite
author: "Sébastien Soulier"
publisher: "InYourGeek"
language: en
datePublished: 2026-09-22
dateModified: 2026-09-22
---
# @deepstream/server — CVE-2026-63116

An authentication bypass flaw affects the npm package @deepstream/server. Affected versions: = 10.1.0. Fixed from version 10.1.1. CVSS score 8.8.

## What to do

Update @deepstream/server to 10.1.1 or later.

| Fact | Value |
| --- | --- |
| Package | @deepstream/server |
| Ecosystem | npm (JavaScript) |
| Class | Authentication bypass |
| Affected versions | = 10.1.0 |
| Fixed version | 10.1.1 |
| CVSS | 8.8 |
| CVE | CVE-2026-63116 |
| GHSA | GHSA-89vx-jh4q-vg3w |
| Published on | September 22, 2026 |
| Severity | High |

## Sources

- [GitHub Security Advisory — GHSA-89vx-jh4q-vg3w](https://github.com/advisories/GHSA-89vx-jh4q-vg3w) — GitHub Security Advisories
- [NVD — CVE-2026-63116](https://nvd.nist.gov/vuln/detail/CVE-2026-63116) — NVD

---

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