CVE-2026-81560blackms aistack Static File server.ts path traversal
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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.
- CVSS
- 5.3 MEDIUM (v3.1, CNA)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
- Weakness (CWE)
- CWE-22
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Aug 29, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
blackms aistack blackms:aistack | 1.6.0; 1.6.1 | CNA record |
References
- https://vuldb.com/vuln/396057vdb-entry, technical-description
- https://vuldb.com/vuln/396057/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-81560third-party-advisory
- https://vuldb.com/submit/887140third-party-advisory
- https://github.com/blackms/aistack/issues/57exploit, issue-tracking
- https://github.com/blackms/aistack/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.