CVE-2026-13533Public exploitNetwork attack vector

Unauthenticated configuration disclosure via forced browsing

Published Jun 29, 2026 · Updated Jun 29, 2026

Information disclosure in Agentejo Cockpit CMS 0.12.0 through 0.12.2 allows remote attackers to read config/config.yaml. The htaccess handler fails to block direct HTTP requests for the YAML configuration file that Spyc::YAMLLoad reads. No authentication or user interaction is required, and the reported impact is limited to confidentiality of server-side configuration data.

CVSS severity5.3
Medium
EPSS probability0.48%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Agentejo Cockpit CMS 0.12.0 through 0.12.2 allows remote attackers to read config/config.yaml. The htaccess handler fails to block direct HTTP requests for the YAML configuration file that Spyc::YAMLLoad reads. No authentication or user interaction is required, and the reported impact is limited to confidentiality of server-side configuration data.

The record

CVE
CVE-2026-13533
Published
Jun 29, 2026
Updated
Jun 29, 2026
Vendor
Cockpit HQ
Product
Cockpit CMS
Classifications
CWE-425, CWE-552, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 29, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 29, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0.12.0
  2. Affected versionversion=0.12.1
  3. Affected versionversion=0.12.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Cockpit HQ · Cockpit CMSversion=0.12.0; version=0.12.1; version=0.12.2

Published CVSS scores

5.5VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
5.0VulDBAV:N/AC:L/Au:N/C:P/I:N/A:N
5.3VulDBCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-425Direct Request ('Forced Browsing')
CWE-552Files or Directories Accessible to External Parties
T1190Exploit Public-Facing Application

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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