
CVE catalog
CVE-2026-55447
Langflow is a tool for building and deploying…
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.
- Severity
- Critical · CVSS 9.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.66% · Oct 27, 2026
Reported versions and fixes
Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.
Version impact has not been established. The original provider fields are retained below.
Provider details and historical evidence
Original provider fields
{
"package_releases": [],
"fixed_versions": [],
"distribution_packages": [
{
"name": "langflow",
"ecosystem": "cpe",
"fixed_version": "1.9.2"
},
{
"name": "langflow",
"ranges": [
{
"fixed": "1.9.2",
"introduced": "",
"last_affected": "",
"start_excluding": ""
}
],
"ecosystem": "cpe",
"fixed_version": "1.9.2",
"provider_record_id": "NVD-CVE-2026-55447"
}
]
}OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
Observed:
References
- [https://github.com/langflow-ai/langflow/pull/12945]
- [https://github.com/langflow-ai/langflow/security/advisories/GHSA-ccv6-r384-xp75]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-55447]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2030.json]
[CERT-Bund public advisories] · [FIRST EPSS] · [National Vulnerability Database (NVD)]