File Access Vulnerability in agentejo Cockpit CMS by Agentejo
CVE-2026-13533

6.9MEDIUM

Key Information:

Vendor

Agentejo

Status
Cockpit Cms
Vendor
CVE Published:
29 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-13533?

A security vulnerability in Agentejo's Cockpit CMS allows remote attackers to access sensitive files or directories due to improper handling in the Spyc::YAMLLoad function located in the /config/config.yaml file. This flaw poses significant security risks, as it can lead to unauthorized disclosure of configuration settings, making it crucial for users to review and amend their configuration to mitigate potential exploits. Despite prior notification to the vendor regarding this issue, no response or action has been taken.

Affected Version(s)

Cockpit CMS 0.12.0

Cockpit CMS 0.12.1

Cockpit CMS 0.12.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-13533 - Proof of Concept

References

https://vuldb.com/vuln/374541
vdb-entrytechnical-description
https://vuldb.com/vuln/374541/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-13533
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

nov_ (VulDB User)
VulDB CNA Team
.