Is CVE-2026-4308 actively exploited?

No active exploitation of CVE-2026-4308 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-4308 be exploited remotely?

Yes. CVE-2026-4308 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-4308?

CVE-2026-4308 has a CVSS score of 6.3 (MEDIUM).

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MEDIUM

CVE-2026-4308

CWE-918Published: March 17, 2026· Updated: Mar 17, 2026

6.3

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:10.3th

Official Description

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.

NVD Source

Technical Analysis

CVE-2026-4308 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.