一线运维实战手记 · 云计算 · 数据库 · 故障排查
2026年9月9日

CVE-2026-86733 [HIGH] – Snipe-IT before 8.7.0 streams the SQL entry from an uploaded backup archive directly into

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Snipe-IT before 8.7.0 streams the SQL entry from an uploaded backup archive directly into the MySQL/MariaDB command-line client (`mysql`) without the –binary-mode flag, so the client interprets lines beginning with backslash commands such as `!` as local shell commands. An authenticated superadministrator who uploads a crafted ZIP backup (POST /admin/backups/upload) and triggers a restore (POST /admin/backups/restore/{filename}) without the optional `clean` sanitizer parameter — which is not applied by default because DB_SANITIZE_BY_DEFAULT is false — can execute arbitrary OS commands as the web application’s operating-system user, exposing application secrets (including database credentials and APP_KEY) and allowing modification of application-writable files and data. Version 8.7.0 adds the –binary-mode flag to the client invocation.