CVE-2026-4307 frdel/agent0ai agent-zero files.py get_abs_path path traversal

Medium 5.3 Published Updated

Remote attackers can exploit a path traversal flaw in the get_abs_path function to read or modify arbitrary files on the system.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-4307?

CVE-2026-4307 is a medium-severity path traversal vulnerability in agent0ai agent-zero, published on 17 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A security flaw has been discovered in frdel/agent0ai agent-zero 0.9.7-10. The impacted element is the function get_abs_path of the file python/helpers/files.py. The manipulation results in path traversal. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-22

Which versions are affected by CVE-2026-4307?

How do I fix CVE-2026-4307?

No fix has been published for CVE-2026-4307 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-4307 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-4307 exists.

Sources

Also known as GHSA-fcq3-632g-qpmv.

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