ET WEB_SPECIFIC_APPS LiteLLM Arbitrary File Read (CVE-2026-35029)

Query · suricata

flow:established,to_server;
http.uri; bsize:14;
content:"/config/update";
http.request_body; strip_whitespace;
content:"|22|LANGFUSE_PUBLIC_KEY|22 3a 22|os.environ/"; fast_pattern;
content:"|22|LANGFUSE_SECRET_KEY|22 3a 22|os.environ/";
http.method;
content:"POST";
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS LiteLLM Arbitrary File Read (CVE-2026-35029) · 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 any (
    msg:"ET WEB_SPECIFIC_APPS LiteLLM Arbitrary File Read (CVE-2026-35029)";
    flow:established,to_server;
    http.uri; bsize:14;
    content:"/config/update";
    http.request_body; strip_whitespace;
    content:"|22|LANGFUSE_PUBLIC_KEY|22 3a 22|os.environ/"; fast_pattern;
    content:"|22|LANGFUSE_SECRET_KEY|22 3a 22|os.environ/";
    http.method;
    content:"POST";
    reference:url,sec-consult.com/vulnerability-lab/advisory/broken-access-control-in-config-endpoint-in-litellm/;
    reference:cve,2026-35029;
    classtype:web-application-attack;
    sid:2069192; rev:2;
    metadata:affected_product LiteLLM, attack_target Server, tls_state TLSDecrypt, created_at 2026_05_07, cve CVE_2026_35029, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2026_07_31, 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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