---
id: CVE-2026-39793
title: Subscriber Broken Authentication in Simple JWT Login 4.0.0 versions.
summary: Subscriber Broken Authentication in Simple JWT Login 4.0.0 versions.
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-288
vendor: Nicu Micle
product: simple-jwt-login
affected:
  - simple-jwt-login 4.0.0
published: '2026-10-06'
updated: '2026-10-06'
sourceUpdated: '2026-10-06T15:04:25.990'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-39793'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/simple-jwt-login/vulnerability/wordpress-simple-jwt-login-plugin-4-0-0-broken-authentication-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-06T10:11:48.053366Z'
ingestedAt: '2026-10-06T08:50:17.477Z'
---

## Overview

Subscriber Broken Authentication in Simple JWT Login 4.0.0 versions.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.