---
title: "@tinacms/auth — CVE-2026-63506"
description: "An authentication bypass flaw affects the npm package @tinacms/auth. Affected versions: <= 1.1.3. Fixed from version 1.1.4. CVSS score 8.8."
canonical: https://inyourgeek.com/en/failles-de-securite/2026-09-17-cve-2026-63506
type: faille-de-securite
author: "Sébastien Soulier"
publisher: "InYourGeek"
language: en
datePublished: 2026-09-17
dateModified: 2026-09-17
---
# @tinacms/auth — CVE-2026-63506

An authentication bypass flaw affects the npm package @tinacms/auth. Affected versions: <= 1.1.3. Fixed from version 1.1.4. CVSS score 8.8.

## What to do

Update @tinacms/auth to 1.1.4 or later.

| Fact | Value |
| --- | --- |
| Package | @tinacms/auth |
| Ecosystem | npm (JavaScript) |
| Class | Authentication bypass |
| Affected versions | <= 1.1.3 |
| Fixed version | 1.1.4 |
| CVSS | 8.8 |
| CVE | CVE-2026-63506 |
| GHSA | GHSA-g74q-6g2f-874x |
| Published on | September 17, 2026 |
| Severity | High |

## Sources

- [GitHub Security Advisory — GHSA-g74q-6g2f-874x](https://github.com/advisories/GHSA-g74q-6g2f-874x) — GitHub Security Advisories
- [NVD — CVE-2026-63506](https://nvd.nist.gov/vuln/detail/CVE-2026-63506) — NVD

---

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