---
title: "CVE-2026-115812: Amazon Web Services Multi Model Server - Path Traversal"
description: "Amazon Web Services Multi Model Server <= 1.1.11 contains a path traversal caused by improper model archive extraction, letting remote attackers execute arbitrary code via crafted archives, exploit requires remote access."
url: https://panop.io/threat-heartbeat/CVE-2026-115812/
---

# CVE-2026-115812 Amazon Web Services Multi Model Server - Path Traversal

Amazon Web Services Multi Model Server <= 1.1.11 contains a path traversal caused by improper model archive extraction, letting remote attackers execute arbitrary code via crafted archives, exploit requires remote access.

CVSS base score 9.8 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.73% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-115812)

## Details

Type

Path Traversal

Impact

Remote Code Execution

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Published

23 October 2026

Updated

25 October 2026

Weakness

[CWE-23](https://cwe.mitre.org/data/definitions/23.html)

## Vendor fix

Discontinue use of Multi Model Server and migrate to a supported model serving solution.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-115812](https://nvd.nist.gov/vuln/detail/CVE-2026-115812)
- [https://aws.amazon.com/security/security-bulletins/2026-148-aws/](https://aws.amazon.com/security/security-bulletins/2026-148-aws/)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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