ET WEB_SPECIFIC_APPS OpenCTI Hardcoded admin UUID Authentication Bypass (CVE-2026-27960)

Query · suricata

flow:established,to_server;
http.uri;
content:"/graphql";
http.header;
content:"authorization|3a 20|bearer|20|88ec0c6a-13ce-5e39-b486-354fe4a7084f"; fast_pattern; nocase;
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS OpenCTI Hardcoded admin UUID Authentication Bypass (CVE-2026-27960) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET WEB_SPECIFIC_APPS OpenCTI Hardcoded admin UUID Authentication Bypass (CVE-2026-27960)";
    flow:established,to_server;
    http.uri;
    content:"/graphql";
    http.header;
    content:"authorization|3a 20|bearer|20|88ec0c6a-13ce-5e39-b486-354fe4a7084f"; fast_pattern; nocase;
    reference:url,github.com/SIA-IOTechnology/Kittysploit-framework;
    reference:cve,2026-27960;
    classtype:web-application-attack;
    sid:2071723; rev:1;
    metadata:attack_target Server, tls_state TLSDecrypt, created_at 2026_08_21, cve CVE_2026_27960, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, updated_at 2026_08_21, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)

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