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CVE-2026-81560— blackms aistack Static File server.ts path traversal

Quick assessment

Affected
blackms aistack
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 blackms aistack 1.6.1 及更早版本中发现了一个漏洞。该问题影响组件 Static File Handler 中 文件的某个未知功能。对参数 的操纵会导致路径遍历（Path Traversal）。该攻击可远程执行。利用该漏洞的方法已公开，可能会被人利用。项目维护方已提前通过问题报告得知此问题，但尚未作出回应。

CVSS 5.3 · Medium

Affected Version Matrix 2

VendorProduct Version RangeStatus
blackms aistack 1.6.0 affected
1.6.1 affected
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I. Basic Information for CVE-2026-81560

Vulnerability Information
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Vulnerability Title
blackms aistack Static File server.ts path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in blackms aistack up to 1.6.1. Affected by this issue is some unknown functionality of the file src/web/server.ts of the component Static File Handler. Such manipulation of the argument req.url leads to path traversal. The attack can be executed remotely. 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:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
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
blackms aistack 1.6.0 cpe:2.3:a:blackms:aistack:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-81560

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-81560

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Vendor Advisories for CVE-2026-81560 (1)

Other References for CVE-2026-81560 (3)

IV. Related Vulnerabilities

Same weakness: CWE-22

V. Comments for CVE-2026-81560

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