{"schema":"threatline.record/2","record":{"id":"CVE-2026-0770","aliases":[],"summary":"Langflow Inclusion of Functionality from Untrusted Control Sphere Vulnerability","details":"Langflow contains an inclusion of functionality from untrusted control sphere vulnerability that allows remote attackers to execute arbitrary code on affected installations. ","categories":["Applications & CMS"],"product":"Langflow","vendor":"Langflow","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-0770","source_modified_at":"2026-07-22T03:55:44.396Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Langflow","vendor":"Langflow","versions":[{"status":"affected","version":"1.4.2"}],"defaultStatus":"unknown"}],"fixed_versions":[],"cvss":9.8,"severity":"Critical","kev":{"listed":true,"date_added":"2026-07-21","due_date":"2026-07-24","required_action":"Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.","ransomware_campaign_use":"Unknown","forensic_triage":true},"epss":{"probability":0.62562,"percentile":0.99191,"score_date":"2026-10-23"},"published_at":"2026-01-23T03:28:52.286Z","modified_at":"2026-07-22T03:55:44.396Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-0770","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-07-22T03:55:44.396Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/langflow_rce_cve_2026_0770.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-05-23"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/52597","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-05-29"},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-0770.yaml","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":null},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-0770","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","Exploit-DB","Nuclei","EPSS"],"references":[{"url":"https://github.com/langflow-ai/langflow/releases/tag/v1.9.0","source":"CISA KEV"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0770","source":"CISA KEV"},{"source":"CVE List","url":"https://www.zerodayinitiative.com/advisories/ZDI-26-036/","tags":["x_research-advisory"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-0770","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"total","assessed_at":"2026-01-23T00:00:00+00:00"},"exploits":[{"added":"2026-09-07","check":true,"date":"2026-05-23","kind":"Exploit module","name":"Langflow Unauthenticated RCE (validate endpoint)","source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/langflow_rce_cve_2026_0770.rb"},{"added":"2026-05-29","date":"2026-05-29","kind":"Webapps exploit","name":"Langflow 1.3.0 - Remote Code Execution","source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/52597","verified":false},{"kind":"Scanner template","name":"Langflow < 1.3.0 - Remote Code Execution via validate_code() exec()","source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-0770.yaml"}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-07-22T03:55:44.396Z","content_hash":"11e9f77ec92ea094409ed15ad38b14dbb5611dc374a358be25e47af66d1c6393"}}