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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction Required

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction Required

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
SeldonIO MLServer affected
Version Status Constraints
1.6.0 affected —
1.6.1 affected —

No data.

No data.

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Project Subscriptions

Vendors Products
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Mlserver Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

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

Tue, 13 Oct 2026 10:45:00 +0000

Type Values Removed Values Added
Description 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.
Title SeldonIO MLServer environment_tarball env.py _extract_env path traversal
First Time appeared Seldonio
Seldonio mlserver
Weaknesses CWE-22
CPEs cpe:2.3:a:seldonio:mlserver:*:*:*:*:*:*:*:*
Vendors & Products Seldonio
Seldonio mlserver
References
Metrics cvssV2_0

{'score': 7.5, 'vector': 'AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:ND/RC:C'}

cvssV3_0

{'score': 6.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:X/RL:X/RC:C'}

cvssV3_1

{'score': 6.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:X/RL:X/RC:C'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-10-13T10:30:17.244Z

Reserved: 2026-10-12T11:58:40.050Z

Link: CVE-2026-109156

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-13T11:17:14.700

Modified: 2026-10-13T11:17:14.700

Link: CVE-2026-109156

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-13T11:30:04Z

Weaknesses