SSRF in Agent0ai Agent-zero

CVE-2026-4308

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…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.001 (17.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-4308?
CVE-2026-4308 is a medium-severity vulnerability in Agent0ai Agent-zero, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.3/10. Published 2026-03-17.
How severe is CVE-2026-4308?
Medium severity. CVSS v3 base score is 6.3 out of 10.