CVE-2026-109156

A vulnerability has been found in SeldonIO MLServer up to 1.6.1. Affected is the function _extract_env of the file mlserver/env.py of the component environment_tarball Handler. Such manipulation leads to path traversal. The attack may be performed from remote. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3 6.3 MEDIUM
CVSS v2.0 7.5 HIGH

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/SeldonIO/MLServer/
https://github.com/SeldonIO/MLServer/issues/2553
https://vuldb.com/cve/CVE-2026-109156
https://vuldb.com/submit/978677
https://vuldb.com/vuln/416889
https://vuldb.com/vuln/416889/cti

Configurations

No configuration.

History

13 Oct 2026, 11:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-13 11:17

Updated : 2026-10-16 22:17

NVD link : CVE-2026-109156

Mitre link : CVE-2026-109156

CVE.ORG link : CVE-2026-109156

JSON object : View

Products Affected

No product.

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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