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CVE-2026-22594— Ghost has Staff 2FA bypass

Quick assessment

Affected
TryGhost Ghost
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Ghost是Ghost开源的一个托管服务。 Ghost 5.105.0版本至5.130.5版本和6.0.0版本至6.10.3版本存在授权问题漏洞，该漏洞源于Ghost的双因素认证机制存在缺陷，可能导致工作人员用户跳过电子邮件双因素认证。

CVSS 8.1 · High EPSS 1.33% · P70

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2026-22594

Vulnerability Information
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Vulnerability Title
Ghost has Staff 2FA bypass
Source: CVE Program / CVE List V5
Vulnerability Description
Ghost is a Node.js content management system. In versions 5.105.0 through 5.130.5 and 6.0.0 through 6.10.3, a vulnerability in Ghost's 2FA mechanism allows staff users to skip email 2FA. This issue has been patched in versions 5.130.6 and 6.11.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Ghost 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ghost是Ghost开源的一个托管服务。 Ghost 5.105.0版本至5.130.5版本和6.0.0版本至6.10.3版本存在授权问题漏洞，该漏洞源于Ghost的双因素认证机制存在缺陷，可能导致工作人员用户跳过电子邮件双因素认证。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
TryGhost Ghost >= 6.0.0, < 6.11.0 -

II. Public POCs for CVE-2026-22594

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 7844 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
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Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2026-22594

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Patches & Fixes for CVE-2026-22594 (2)

Same Patch Batch · TryGhost · 2026-01-10 · 4 CVEs total

CVE-2026-22595 8.1 HIGH Ghost has Staff Token permission bypass
CVE-2026-22596 6.7 MEDIUM Ghost has SQL Injection in Members Activity Feed
CVE-2026-22597 Ghost has SSRF via External Media Inliner

IV. Related Vulnerabilities

Same product: Ghost
Same vendor: TryGhost
Same weakness: CWE-287

V. Comments for CVE-2026-22594

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