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CVE-2026-22595— Ghost has Staff Token permission 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 5.121.0版本至5.130.5版本和6.0.0版本至6.10.3版本存在安全漏洞，该漏洞源于Ghost处理工作人员令牌身份验证的方式存在缺陷，可能导致某些仅限通过工作人员会话身份验证访问的端点被不当访问。

CVSS 8.1 · High EPSS 0.55% · P44

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2026-22595

Vulnerability Information
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Vulnerability Title
Ghost has Staff Token permission bypass
Source: CVE Program / CVE List V5
Vulnerability Description
Ghost is a Node.js content management system. In versions 5.121.0 through 5.130.5 and 6.0.0 through 6.10.3, a vulnerability in Ghost's handling of Staff Token authentication allowed certain endpoints to be accessed that were only intended to be accessible via Staff Session authentication. External systems that have been authenticated via Staff Tokens for Admin/Owner-role users would have had access to these endpoints. 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:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Ghost 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ghost是Ghost开源的一个托管服务。 Ghost 5.121.0版本至5.130.5版本和6.0.0版本至6.10.3版本存在安全漏洞，该漏洞源于Ghost处理工作人员令牌身份验证的方式存在缺陷，可能导致某些仅限通过工作人员会话身份验证访问的端点被不当访问。
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-2026-22595

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 8107 chars
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III. Intelligence Information for CVE-2026-22595

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

CVE-2026-22594 8.1 HIGH Ghost has Staff 2FA 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-863

V. Comments for CVE-2026-22595

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