AUGUST 16, 2026
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Case File

CVE-2026-70589

MEDIUM · CVSS 4.8 EPSS 0.17% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-04 · Last synced 2026-08-16

CyberRota Analysis

AI-Generated

The Ghost Node.js content management system versions 4.22.0 to 6.54.1 are vulnerable due to a missing validation check that permits users to redeem expired subscription offers. This flaw could lead to unauthorized access to premium content or services, impacting revenue and user trust. Organizations using affected versions should prioritize updating to version 6.54.1 to mitigate this risk.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗ github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-70589
Severity
MEDIUM
CVSS
4.8
EPSS
0.17%

Original NVD Description

Ghost is a Node.js content management system. From 4.22.0 until 6.54.1, a missing validation check allowed users to redeem subscription offers that were no longer active. This issue is fixed in version 6.54.1.