CVE-2026-85684
CRITICAL
NVD
CVSS Score
9.1
Severity
CRITICAL
Published
Sep 04, 2026
Vendor
unknown
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.