MEDIUMCVSS v3.1 4.8Vulnerability
CVE-2026-111385
Nezha from 2.1.0 before 2.3.15 contains a host header injection vulnerability in mintTransferTool that builds fs.download_url and fs.upload_url transfer URLs from the unvalidated Host header. Attackers who control the Host header seen on a victim's MCP request can redirect file uploads or capture one-time download tokens and replay them to exfiltrate files.
Properties
- Severity
- MEDIUM
- Nvd fetched at
- 2026-10-20T21:14:08.448323+00:00
- Epss score
- 0.00194
- Cvss severity
- MEDIUM
- Cvss score
- 4.8
- Retrieved at
- 2026-10-21T01:24:48+00:00
- Last source
- FIRST EPSS
- Score
- 4.8
- Cvss version
- 3.1
- Cve id
- CVE-2026-111385
- Cvss vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
- First seen by Signal
- 2026-10-18T13:39:03+00:00
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
- Published at
- 2026-10-16T03:18:05.893
- Last modified
- 2026-10-16T03:18:06.013
- Epss percentile
- 0.08556
Related Entities (1)
HAS_WEAKNESS (1)
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