ET WEB_SPECIFIC_APPS Red Hat Keycloak Unauthenticated Server-side Request Forgery in OIDC Dynamic Client Registration

7.0.35.0SID: 2071369Rev: 1Enabled5 views
Sourceet/open
Fileemerging-web_specific_apps.rules
CreatedAugust 4, 2026
UpdatedAugust 4, 2026
Classificationweb-application-attack
alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET WEB_SPECIFIC_APPS Red Hat Keycloak Unauthenticated Server-side Request Forgery in OIDC Dynamic Client Registration"; flow:established,to_server; http.uri; content:"/realms/"; startswith; content:"/clients-registrations/openid-connect"; fast_pattern; distance:0; http.request_body; strip_whitespace; content:"|22|redirect_uris|22 3a|"; content:"|22|sector_identifier_uri|22 3a|"; reference:url,raw.githubusercontent.com/kmkz/Sources/refs/heads/master/keycloak-trusted-hosts-ssrf-poc.sh; classtype:web-application-attack; sid:2071369; rev:1; metadata:attack_target Server, tls_state TLSDecrypt, created_at 2026_08_04, 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;)

References

urlraw.githubusercontent.com/kmkz/Sources/refs/heads/master/keycloak-trusted-hosts-ssrf-poc.sh

Metadata

attack targetServer
tls stateTLSDecrypt
created at2026_08_04
deploymentSSLDecrypt
confidenceHigh
signature severityMajor
tagExploit
updated at2026_08_04
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application

Comments (0)

Please sign in to leave a comment.
Sign in

No comments yet. Be the first to comment!