ET WEB_SPECIFIC_APPS Jenkins GitHub Plugin SSRF (CVE-2018-1000600)

alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET WEB_SPECIFIC_APPS Jenkins GitHub Plugin SSRF (CVE-2018-1000600)";
    flow:established,to_server;
    http.uri;
    content:"/securityRealm/user/admin/descriptorByName/org.jenkinsci.plugins.github.config.GitHubTokenCredentialsCreator/createTokenByPassword?"; fast_pattern;
    content:"apiUrl|3d|";
    pcre:"/^[^&]*?\w+(?:\x3a|\x25(?:25)?3[aA])(?:\x2f|\x25(?:25)?2[fF]){2}/R";
    reference:url,www.assetnote.io/resources/research/a-glossary-of-blind-ssrf-chains;
    classtype:web-application-attack;
    sid:2069981; rev:1;
    metadata:affected_product Jenkins, attack_target Server, tls_state TLSDecrypt, created_at 2026_06_17, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2026_06_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)