CVE-2026-81560

MEDIUM 5.3

blackms aistack Static File server.ts path traversal

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-22
Vendor	blackms
Product	aistack
Published	Aug 27, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

blackms / aistack

1.6.0 1.6.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/396057 vuldb.com: https://vuldb.com/vuln/396057/cti vuldb.com: https://vuldb.com/cve/CVE-2026-81560 vuldb.com: https://vuldb.com/submit/887140 github.com: https://github.com/blackms/aistack/issues/57 github.com: https://github.com/blackms/aistack/

Credits

🔍 cccccccti (VulDB User) VulDB CNA Team