ET WEB_SPECIFIC_APPS MLflow Unauthenticated Server-Side Request Forgery via Webhook HTTP Redirect (CVE-2026-64849)

7.0.35.0SID: 2072326Rev: 1Enabled0 views
Sourceet/open
Fileemerging-web_specific_apps.rules
CreatedOctober 2, 2026
UpdatedOctober 2, 2026
Classificationweb-application-attack
alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS MLflow Unauthenticated Server-Side Request Forgery via Webhook HTTP Redirect (CVE-2026-64849)"; flow:established,to_server; http.uri; content:"/api/2.0/mlflow/webhooks"; fast_pattern; http.header_names; content:!"authorization|0d 0a|"; nocase; http.request_body; strip_whitespace; content:"|22|url|22 3a 22|https|3a 2f 2f|"; http.method; content:"POST"; reference:url,github.com/mlflow/mlflow/security/advisories/GHSA-7gwp-5pfp-969j; reference:cve,2026-64849; classtype:web-application-attack; sid:2072326; rev:1; metadata:affected_product MLflow, attack_target Server, created_at 2026_10_02, cve CVE_2026_64849, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, updated_at 2026_10_02, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)

References

urlgithub.com/mlflow/mlflow/security/advisories/GHSA-7gwp-5pfp-969j
cve2026-64849

Metadata

affected productMLflow
attack targetServer
created at2026_10_02
deploymentInternal
confidenceHigh
signature severityMajor
tagExploit
updated at2026_10_02
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application

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