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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.

Alessio Rocchi aistack是Alessio Rocchi个人开发者的一款面向机器学习与人工智能场景的软件产品。 Alessio Rocchi aistack 1.6.1及之前版本存在路径遍历漏洞，该漏洞源于Static File Handler组件对文件src/web/server.ts中参数req.url的错误操作，可能导致路径遍历。

CVSS 5.3 · Medium EPSS 0.69% · P52 Updated Aug 29, 2026

Possible ATT&CK Techniques 2 AI

T1105 · Ingress Tool Transfer T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

Vendor	Product	Version Range	Status
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

Vulnerability Title

Alessio Rocchi aistack 路径遍历漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

Source: CNNVD (China National Vulnerability Database)

CVSS Information

N/A

Source: CNNVD (China National Vulnerability Database)

Vulnerability Type

N/A

Source: CNNVD (China National Vulnerability Database)

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

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-81560

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Vendor Advisories for CVE-2026-81560 (1)

🔗 Submit #887140: blackms aistack 1.6.1 Path Traversal Read full article third-party-advisory

Other References for CVE-2026-81560 (3)

🔗 Path Traversal File Read Vulnerability in @blackms/aistack · Issue #57 · blackms/aistack Read full article exploit issue-tracking
🔗 CVE-2026-81560 in aistack third-party-advisory
🔗 CVE-2026-81560 blackms aistack Static File server.ts path traversal vdb-entry technical-description

https://www.cve.org/CVERecord?id=CVE-2026-81560

IV. Related Vulnerabilities

Same weakness: CWE-22