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CVE-2026-115800— UbiquitousLearning mllm Convertor __init__.py load_model path traversal

Quick assessment

Affected
UbiquitousLearning mllm
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 UbiquitousLearning mllm 2.0.2 及更早版本中发现一个漏洞。受影响组件为 Convertor，具体位于文件 中的 函数。攻击者可通过操纵 参数触发路径遍历漏洞。该攻击需在本地执行。目前已有公开的利用代码，可能被用于实际攻击。项目方已通过问题报告提前获知此漏洞，但尚未作出回应。

CVSS 5.3 · Medium

Possible ATT&CK Techniques 1 AI

T1069 · Permission Groups Discovery
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I. Basic Information for CVE-2026-115800

Vulnerability Information
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Vulnerability Title
UbiquitousLearning mllm Convertor __init__.py load_model path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in UbiquitousLearning mllm up to 2.0.2. The affected element is the function load_model of the file pymllm/mobile/convertor/__init__.py of the component Convertor. The manipulation of the argument shard_file leads to path traversal. The attack needs to be performed locally. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
UbiquitousLearning mllm 2.0.0 cpe:2.3:a:ubiquitouslearning:mllm:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-115800

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-115800

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Other References for CVE-2026-115800 (1)

Other References for CVE-2026-115800 (1)

IV. Related Vulnerabilities

Same weakness: CWE-22

V. Comments for CVE-2026-115800

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