CVE-2026-4308: AGENT0AI Agent-Zero

Medium severity, CVSS 6.3. EPSS: 0.3% chance of exploitation in the next 30 days.

A weakness has been identified in frdel/agent0ai agent-zero 0.9.7. This affects the function handle_pdf_document of the file python/helpers/document_query.py. This manipulation causes server-side request forgery. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

  • AGENT0AI Agent-Zero: version 0.9.7 only
  • Frdel Agent-Zero: version 0.9.7 only

Published 2026-03-17. Last modified 2026-06-17.