CVE-2026-51852

Published Sep 30, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

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History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Title Directory Traversal in agent‑zero FileBrowser.save_file_b64 Allows Arbitrary File Write
Type Values Removed Values Added
Weaknesses CWE-22
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'}

Type Values Removed Values Added
Title Directory Traversal in agent‑zero FileBrowser.save_file_b64 Allows Arbitrary File Write
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.save_file_b64. The save_file_b64 method accepts user-controlled file paths without normalization or validation, allowing path traversal attacks.
References

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Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Oct 7, 2026, 3:48 PM
Reserved
Jun 8, 2026, 12:00 AM
Status
Deferred
Published
Sep 30, 2026, 9:17 PM
Modified
Oct 7, 2026, 4:17 PM