Vulnerability details

CVE-2026-45332

marcantondahmen automad

Automad Broken Access Control: unauthenticated exposure of administrator bcrypt password hashes and TOTP secrets via public API endpoint

CVSS 3.1
7.5High

Official description

Automad is a flat-file content management system and template engine. From 2.0.0-alpha.1 to 2.0.0-beta.27, a Broken Access Control vulnerability allows an unauthenticated attacker to retrieve the bcrypt password hash of every administrator account with a single POST request. The /_api/user-collection/create-first-user setup endpoint remains publicly accessible once initial configuration is complete and returns full serialized user data in the JSON response body. This vulnerability is fixed in 2.0.0-beta.28.

CVSS scores

ScoreVersionSourceVector
7.5High 3.1 CVEProject cvelistV5 (CNA) (GitHub_M) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

VendorProductVersionsSource
marcantondahmen automad >= 2.0.0-alpha.1, < 2.0.0-beta.28 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-05-28
Last updated
2026-05-30
State
Published
Assigner (CNA)
GitHub_M

Exploit prediction (EPSS)

1.41%
Probability of exploitation in 30 days
72.9%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
Proof of concept
Technical impact
Partial

Weaknesses (CWE)

  • CWE-200
    Exposure of Sensitive Information to an Unauthorized Actor
  • CWE-306
    Missing Authentication for Critical Function