CVE-2026-111385

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Source
https://cve.org/CVERecord?id=CVE-2026-111385
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111385.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-111385
Aliases
  • GHSA-rj3w-jrj7-x7c3
Published
2026-10-16T01:17:54Z
Modified
2026-10-17T02:48:19Z
Severity
  • 6.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Nezha 2.1.0 before 2.3.15 Host Header Injection via MCP Transfer Tools
Details

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.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-601"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111385.json"
}
References

Affected packages

Git / github.com/nezhahq/nezha

Affected ranges

Type
GIT
Repo
https://github.com/nezhahq/nezha
Events
Introduced
1d70d2992ec7ee5fac2e12ce15d0ea8005a589d4
Fixed
36b742a7e9a81ed782363dd19efd77b7030fbd0f
Fixed
c726930833937a0aebb2a924064f236faea889f6
Database specific
Show details 
{
    "extracted_events":  [
        {
            "introduced":  "2.1.0"
        },
        {
            "fixed":  "2.3.15"
        }
    ],
    "source":  [
        "DESCRIPTION",
        "REFERENCES"
    ]
}

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111385.json"