CVE-2026-51852CWE-22path-traversal

CVE-2026-51852

High · published October 1, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
50.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00651 · 50.6th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-10-01T01:17Z
References (4)
EPSS history
Timeline
  • 02 OCT 03:44Z
    EPSS moved — → 0%
    epss
  • 30 SEP 00:00Z
    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
    cvelistv5