Security Advisory
CVE-2026-85684
9.1
CRITICAL
Vulnerability 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.
Published Date
September 4, 2026
Official Source
NIST NVD Advisory