Description
agent-zero 1.7, 1.8, 1.9, and 1.10 is vulnerable to Directory Traversal in python/helpers/file_browser.py:FileBrowser.__init__. The FileBrowser class initializes with the host root directory as the workspace, allowing the agent to access any file on the system without restriction.
Published: 2026-09-30
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: Unrestricted File System Access
Action: Apply Patch
AI Analysis

Impact

The vulnerability arises from a directory traversal flaw in the FileBrowser class of agent-zero (versions 1.7–1.10). The class sets the host's root directory as the workspace without validating paths, allowing the agent to read or write any file on the system. This flaw effectively provides unrestricted file‑system access and can lead to data disclosure. Based on the description, it is inferred that code execution could be achieved if the agent runs with elevated privileges, but the vulnerability description does not explicitly confirm that; it merely indicates full file‑system access.

Affected Systems

Agent-zero versions 1.7, 1.8, 1.9, and 1.10 are affected. The flaw exists in the python/helpers/file_browser.py module and applies to any host operating system because the code does not impose a restricted working directory. All deployments of these releases are potentially vulnerable.

Risk and Exploitability

The EPSS score indicates a very low but nonzero probability of exploitation (<1%), and the vulnerability is not listed in the CISA KEV catalog. The CVSS score of 7.5 classifies it as high severity, reflecting the potential for full file‑system compromise. Exploitation would require an attacker to influence the agent’s configuration or otherwise trigger the FileBrowser component locally; based on the description, it is inferred that the attacker would need local or privileged access to supply a malicious path.

Generated by OpenCVE AI on October 2, 2026 at 01:22 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade to a patched release of agent‑zero once it becomes available.
  • Run the agent under the least privilege possible, ideally in a sandboxed or chrooted environment with restricted filesystem access.
  • Modify the FileBrowser implementation to validate and normalize requested paths, ensuring the resolved absolute path remains within a preconfigured workspace directory.

Generated by OpenCVE AI on October 2, 2026 at 01:22 UTC.

Tracking

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Advisories

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History

Fri, 02 Oct 2026 01:45:00 +0000

Type Values Removed Values Added
Title Directory Traversal in agent-zero Grants Unrestricted File System Access

Fri, 02 Oct 2026 00:15:00 +0000

Type Values Removed Values Added
Title Directory Traversal Allows Full File System Access in Agent-Zero
Weaknesses CWE-200

Thu, 01 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 30 Sep 2026 23:30:00 +0000

Type Values Removed Values Added
Title Directory Traversal Allows Full File System Access in Agent-Zero
Weaknesses CWE-200
CWE-22

Wed, 30 Sep 2026 21:00:00 +0000

Type Values Removed Values Added
Description agent-zero 1.7, 1.8, 1.9, and 1.10 is vulnerable to Directory Traversal in python/helpers/file_browser.py:FileBrowser.__init__. The FileBrowser class initializes with the host root directory as the workspace, allowing the agent to access any file on the system without restriction.
References

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-10-01T18:49:49.686Z

Reserved: 2026-06-08T00:00:00.000Z

Link: CVE-2026-51853

cve-icon Vulnrichment

Updated: 2026-10-01T18:49:32.771Z

cve-icon NVD

Status : Deferred

Published: 2026-09-30T21:17:11.400

Modified: 2026-10-01T19:17:20.613

Link: CVE-2026-51853

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-02T01:30:07Z

Weaknesses
  • CWE-22

    Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')