CVE-2026-76599: Fabrik unauthenticated database table and prefix disclosure via ajax_tables

CVE-2026-76599 · Severity: info · Published 2026-08-22

Fabrik is a Joomla component for building custom database-driven web applications without programming knowledge. A vulnerability in the ajax_tables method allows unauthenticated attackers to enumerate database table names, column structures, and table prefixes—sensitive information that can inform further attacks against the application's data layer.

Technologies: Fabrik. Vendors: Fabrik.

Quick answers

Is CVE-2026-76599 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-76599 being exploited in the wild.
How severe is CVE-2026-76599?
Informational severity, published 22 August 2026.
Which products and versions are affected?
Fabrik < 4.7.2.
Is there a fix for CVE-2026-76599?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-76599 attacked?
It is attacked over the network.
Am I affected by CVE-2026-76599?
Check whether you run Fabrik at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The ajax_tables method in Fabrik's elements model lacks proper authentication checks, allowing unauthenticated requests to retrieve lists of arbitrary database tables and their columns. The vulnerability enables information disclosure of database structure and naming conventions (table prefixes), which typically requires administrative access. No authentication is required to exploit this, and the attack is remotely accessible via HTTP. An attacker can map the application's database schema and table naming patterns to facilitate subsequent attacks such as SQL injection or targeted data extraction. This vulnerability affects Fabrik versions prior to 4.7.2.

Affected products

  • Fabrik Fabrik < 4.7.2

Timeline

  • 2026-08-22: disclosed

References

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