ET WEB_SPECIFIC_APPS Dinky Git Project name Parameter Directory Traversal Attempt (CVE-2026-3051)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Dinky Git Project name Parameter Directory Traversal Attempt (CVE-2026-3051)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri; bsize:21;
    content:"/api/git/saveOrUpdate"; fast_pattern;
    http.request_body;
    content:"|22|name|22|";
    pcre:"/^(?:\x3a(?:\x20\x22|\x22))?[^\x2c\x7d$]*?(?:(?:\x2e|%2[Ee]){1,2}(?:\x2f|\x5c|%5[Cc]|%2[Ff]){1,}){2,}/R";
    reference:url,github.com/AnalogyC0de/public_exp/issues/5;
    reference:cve,2026-3051;
    classtype:attempted-admin;
    sid:2067916; rev:1;
    metadata:affected_product Dinky, attack_target Web_Server, tls_state plaintext, created_at 2026_02_24, cve CVE_2026_3051, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2026_02_24, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)