ET WEB_SPECIFIC_APPS Langflow AI Unauthenticated Remote Code Execution via Code Validation Endpoint (CVE-2025-3248, CVE-2026-93674)
Sourceet/open
Fileemerging-web_specific_apps.rules
CreatedApril 10, 2025
UpdatedNovember 11, 2026
Classificationweb-application-attack
alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Langflow AI Unauthenticated Remote Code Execution via Code Validation Endpoint (CVE-2025-3248, CVE-2026-93674)" ; flow:established,to_server ; http.method; content:"POST"; http.uri; bsize:21; content:"/api/v1/validate/code"; fast_pattern; http.header; content:!"authorization|0d 0a|"; nocase; content:!"cookie|0d 0a|"; nocase; http.request_body; strip_whitespace; content:"|22|code|22 3a 22|"; pcre:"/^[^\x22]*?import\s/R"; reference:url,www.horizon3.ai/attack-research/disclosures/unsafe-at-any-speed-abusing-python-exec-for-unauth-rce-in-langflow-ai/ ; reference:cve,2025-3248 ; reference:cve,2026-93674 ; classtype:web-application-attack; sid:2061448; rev:2; metadata:affected_product Langflow, attack_target Server, tls_state TLSDecrypt, created_at 2025_04_10, cve CVE_2025_3248_CVE_2026_93674, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2026_11_11, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)
References
Metadata
Comments (0)
Please sign in to leave a comment.
Sign inNo comments yet. Be the first to comment!