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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

Exploitation poc

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
Blackms
  • Aistack

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

Sat, 29 Aug 2026 03:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 27 Aug 2026 13:00:00 +0000

Type Values Removed Values Added
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.
Title blackms aistack Static File server.ts path traversal
First Time appeared Blackms
Blackms aistack
Weaknesses CWE-22
CPEs cpe:2.3:a:blackms:aistack:*:*:*:*:*:*:*:*
Vendors & Products Blackms
Blackms aistack
References
Metrics cvssV2_0

{'score': 5, 'vector': 'AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 5.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 5.3, 'vector': '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'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2026-08-27T10:30:11.125Z

Updated: 2026-08-29T02:56:31.506Z

Reserved: 2026-08-27T05:00:16.374Z

Link: CVE-2026-81560

cve-icon Vulnrichment

Updated: 2026-08-29T02:56:27.172Z

cve-icon NVD

Status : Deferred

Published: 2026-08-27T13:18:41.497

Modified: 2026-08-29T03:17:13.127

Link: CVE-2026-81560

cve-icon Redhat

No data.