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CVE

CVE-2026-85684

marker through 2.0.0 Path Traversal via upload filename
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CVE

CVE-2026-85684

marker through 2.0.0 Path Traversal via upload filename

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.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
8.8
-
4.0
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
C
H
U
0
-
C
H
U
9.1
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Related Resources

No items found.

References

https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85684.json, https://nvd.nist.gov/vuln/detail/CVE-2026-85684, https://www.vulncheck.com/advisories/marker-through-2.0.0-path-traversal-via-upload-filename, https://github.com/datalab-to/marker/issues/1047, https://github.com/datalab-to/marker, https://github.com/datalab-to/marker/blob/v2.0.0/marker/scripts/server.py

Severity

9.1

CVSS Score
0
10

Basic Information

Base CVSS
9.1
EPSS Probability
0.01104%
EPSS Percentile
0.64755%
Introduced Version
0,2.0.0,1.7.0a1,1.2.5,1.0.1
Fix Available
947d7688c0739297a7b9eb08b1a463e3a6853981

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