marker through 2.0.0 contains a path traversal vulnerability in the FastAPI /marker/upload handler that fails to sanitize the file.filename parameter. Unauthenticated attackers can supply filenames containing directory traversal sequences to write arbitrary files to any location or delete existing files on the system.

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History

Wed, 09 Sep 2026 22:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Fri, 04 Sep 2026 16:15:00 +0000

Type Values Removed Values Added
First Time appeared Datalab-to
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Fri, 04 Sep 2026 14:45:00 +0000

Type Values Removed Values Added
Description marker through 2.0.0 contains a path traversal vulnerability in the FastAPI /marker/upload handler that fails to sanitize the file.filename parameter. Unauthenticated attackers can supply filenames containing directory traversal sequences to write arbitrary files to any location or delete existing files on the system.
Title marker through 2.0.0 Path Traversal via upload filename
Weaknesses CWE-73
References
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H'}

cvssV4_0

{'score': 8.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-08T17:07:33.918Z

Reserved: 2026-09-04T13:51:42.217Z

Link: CVE-2026-85684

cve-icon Vulnrichment

Updated: 2026-09-08T17:07:27.832Z

cve-icon NVD

Status : Received

Published: 2026-09-04T15:17:46.077

Modified: 2026-09-08T18:21:13.143

Link: CVE-2026-85684

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-04T16:15:05Z

Weaknesses