A vulnerability was identified in OctoPrint 1.0.0. Affected by this vulnerability is the function _validate of the file src/octoprint/server/api/files.py of the component File Download API. Such manipulation of the argument filename leads to path traversal. The attack may be performed from remote. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Tue, 22 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 21 Sep 2026 23:45:00 +0000

Type Values Removed Values Added
Description A vulnerability was identified in OctoPrint 1.0.0. Affected by this vulnerability is the function _validate of the file src/octoprint/server/api/files.py of the component File Download API. Such manipulation of the argument filename leads to path traversal. The attack may be performed from remote. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Title OctoPrint File Download API files.py _validate path traversal
First Time appeared Octoprint
Octoprint octoprint
Weaknesses CWE-22
CPEs cpe:2.3:a:octoprint:octoprint:*:*:*:*:*:*:*:*
Vendors & Products Octoprint
Octoprint octoprint
References
Metrics cvssV2_0

{'score': 4, 'vector': 'AV:N/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 4.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-09-22T13:25:25.712Z

Reserved: 2026-09-21T17:45:16.183Z

Link: CVE-2026-94489

cve-icon Vulnrichment

Updated: 2026-09-22T13:24:19.504Z

cve-icon NVD

Status : Deferred

Published: 2026-09-22T00:16:32.187

Modified: 2026-09-22T19:04:55.677

Link: CVE-2026-94489

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-22T00:30:18Z

Weaknesses