ET WEB_SPECIFIC_APPS Red Hat Keycloak Admin REST API PII Disclosure (CVE-2026-17059)

alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET WEB_SPECIFIC_APPS Red Hat Keycloak Admin REST API PII Disclosure (CVE-2026-17059)";
    flow:established,to_server;
    http.uri;
    content:"/admin/realms/"; startswith; fast_pattern;
    content:"/roles/"; distance:0;
    content:"/users"; distance:0;
    pcre:"/\x2frealms\x2f[^\x2f]+\x2froles\x2f[^\x2f]+\x2fusers/";
    reference:url,escape.tech/blog/escape-research-pii-disclosure-keycloak-cve-2026-17059/;
    reference:cve,2026-17059;
    classtype:attempted-admin;
    sid:2071368; rev:1;
    metadata:attack_target Server, tls_state TLSDecrypt, created_at 2026_08_04, cve CVE_2026_17059, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2026_08_04, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)