CVE-2026-111385
CVE-2026-111385 · Nezha 2.1.0 before 2.3.15 Host Header Injection via MCP Transfer Tools
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
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.
CVSS 6.3 · Moyenne · EPSS 0,2% · Correctif disponible
- Publication
- Mise à jour
Produits et versions concernés
nezha
- Versions du logiciel
- ≥ 2.1.0, < 2.3.15: Concernée (semver)
- 2.3.15: Non concernée (semver)
Mettez à jour vers 2.3.15
Sources originales
- https://github.com/nezhahq/nezha/security/advisories/GHSA-rj3w-jrj7-x7c3
- https://github.com/nezhahq/nezha/commit/36b742a7e9a81ed782363dd19efd77b7030fbd0f
- https://github.com/nezhahq/nezha/commit/c726930833937a0aebb2a924064f236faea889f6
- https://www.vulncheck.com/advisories/nezha-2.1.0-before-2.3.15-host-header-injection-via-mcp-transfer-tools
- https://nvd.nist.gov/vuln/detail/CVE-2026-111385