---
title: "payload — CVE-2026-105851"
description: "An authentication bypass flaw affects the npm package payload. Affected versions: > 3.0.0, < 3.90.0. Fixed from version 3.90.0."
canonical: https://inyourgeek.com/en/failles-de-securite/2026-10-06-cve-2026-105851
type: faille-de-securite
author: "Sébastien Soulier"
publisher: "InYourGeek"
language: en
datePublished: 2026-10-06
dateModified: 2026-10-06
---
# payload — CVE-2026-105851

An authentication bypass flaw affects the npm package payload. Affected versions: > 3.0.0, < 3.90.0. Fixed from version 3.90.0.

## What to do

Update payload to 3.90.0 or later.

| Fact | Value |
| --- | --- |
| Package | payload |
| Ecosystem | npm (JavaScript) |
| Class | Authentication bypass |
| Affected versions | > 3.0.0, < 3.90.0 |
| Fixed version | 3.90.0 |
| CVE | CVE-2026-105851 |
| GHSA | GHSA-vc4h-q48j-5hcx |
| Published on | October 6, 2026 |
| Severity | Critical |

## Sources

- [GitHub Security Advisory — GHSA-vc4h-q48j-5hcx](https://github.com/advisories/GHSA-vc4h-q48j-5hcx) — GitHub Security Advisories
- [NVD — CVE-2026-105851](https://nvd.nist.gov/vuln/detail/CVE-2026-105851) — NVD

---

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Published by InYourGeek — https://inyourgeek.com/en/a-propos
Method and safeguards : https://inyourgeek.com/en/methode
Full register : https://inyourgeek.com/en/failles-de-securite