{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-55447: Langflow: BaseFileComponent-based nodes arbitrary file read with RCE exploit","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-55447","status":"final","version":"1","initial_release_date":"2026-06-23T16:21:42.570Z","current_release_date":"2026-06-23T16:21:42.570Z","revision_history":[{"date":"2026-06-23T16:21:42.570Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.2, by controlling a files that are digested into the RAG, an attacker can direct the node to read any file on the file-system by absolute path. All components based on BaseFileComponent are vulnerable to the vulnerability. This includes Docling (DoclingInlineComponent), Docling Serve, DoclingRemoteComponent), Read File (FileComponent), NVIDIA Retriever Extraction (NvidiaIngestComponent), Video File (VideoFileComponent), and Unstructured API (UnstructuredComponent). This vulnerability is fixed in 1.9.2.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-55447 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-55447"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-55447"},{"category":"external","summary":"https://github.com/langflow-ai/langflow/security/advisories/GHSA-ccv6-r384-xp75","url":"https://github.com/langflow-ai/langflow/security/advisories/GHSA-ccv6-r384-xp75"},{"category":"external","summary":"https://github.com/langflow-ai/langflow/pull/12945","url":"https://github.com/langflow-ai/langflow/pull/12945"}]},"product_tree":{"branches":[{"category":"vendor","name":"langflow-ai","branches":[{"category":"product_name","name":"langflow","branches":[{"category":"product_version","name":"< 1.9.2","product":{"name":"langflow-ai langflow < 1.9.2","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:langflow-ai:langflow:\\<_1.9.2:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-55447","title":"Langflow: BaseFileComponent-based nodes arbitrary file read with RCE exploit","notes":[{"category":"description","text":"Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.2, by controlling a files that are digested into the RAG, an attacker can direct the node to read any file on the file-system by absolute path. All components based on BaseFileComponent are vulnerable to the vulnerability. This includes Docling (DoclingInlineComponent), Docling Serve, DoclingRemoteComponent), Read File (FileComponent), NVIDIA Retriever Extraction (NvidiaIngestComponent), Video File (VideoFileComponent), and Unstructured API (UnstructuredComponent). This vulnerability is fixed in 1.9.2.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","baseScore":9.6,"baseSeverity":"CRITICAL"},"products":["CSAFPID-1"]}],"remediations":[{"category":"none_available","details":"No fixed version is published yet. Monitor the upstream advisory.","product_ids":["CSAFPID-1"]}]}]}