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Critical · 9.1 CVE-2026-85684 EUVD-2026-71133GHSA-g3jg-rghx-7246

marker through 2.0.0 Path Traversal via upload filename

Published Sep 4, 2026 · Updated Sep 8, 2026 · Assigned by VulnCheck

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.

Affected products

VendorProductAffectedFixed
datalab-to marker ≤ 2.0.0 —

References