{"schema":"threatline.record/2","record":{"id":"CVE-2026-10134","aliases":[],"summary":"Unauthenticated Server-Side RCE via PythonCodeStructuredTool in Public Flows","details":"IBM Langflow OSS 1.0.0 through 1.9.3 allows an attacker to read every secret available to the Langflow process, read and modify every flow, conversation, message, file upload, and saved component in the Langflow database, can connect to internal services, abuse cloud metadata endpoints, laterally move to other tenants on the same Langflow instance, and Establish persistence by modifying the public flow's `tool_code` so normal `/api/v1/build/...` calls by any user re-execute attacker code at each build.","categories":["Applications & CMS"],"product":"Langflow OSS","vendor":"IBM","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-10134","source_modified_at":"2026-07-01T17:27:28.738Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Langflow OSS","vendor":"IBM","versions":[{"status":"affected","version":"1.0.0","lessThanOrEqual":"1.9.3","versionType":"semver"}],"defaultStatus":null}],"fixed_versions":[],"cvss":10,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.01605,"percentile":0.75681,"score_date":"2026-10-23"},"published_at":"2026-06-30T19:56:52.069Z","modified_at":"2026-07-01T17:27:28.738Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-10134","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-07-01T17:27:28.738Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/langflow_unauth_rce_cve_2026_10134.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-07-17"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-10134","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","Metasploit","EPSS"],"references":[{"source":"CVE List","url":"https://www.ibm.com/support/pages/node/7277559","tags":["vendor-advisory","patch"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"total","assessed_at":"2026-07-01T03:56:03.770824Z"},"exploits":[{"added":"2026-10-06","check":true,"date":"2026-07-17","kind":"Exploit module","name":"Langflow AI Public Flow Build Unauth RCE","source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/langflow_unauth_rce_cve_2026_10134.rb"}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-07-01T17:27:28.738Z","content_hash":"7118d2e5988d2c0664d89d06913d5e6a003f467624bb11cf7a45c034d72b5f0a"}}