CVE-2026-51852

high

Description

agent-zero 1.7, 1.8, 1.9, and 1.10 is vulnerable to Directory Traversal in python/helpers/file_browser.py:FileBrowser.save_file_b64. The save_file_b64 method accepts user-controlled file paths without normalization or validation, allowing path traversal attacks.

References

https://github.com/agent0ai/agent-zero/issues/1540

https://gist.github.com/Ro1ME/13af0869833757245685d2d390458664

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-90426

Details

Source: Mitre, NVD

Published: 2026-09-30

Updated: 2026-10-07

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High

EPSS

EPSS: 0.00651