CVE-2026-55447

Langflow: BaseFileComponent-based nodes arbitrary file read with RCE exploit

En bref

Sévérité
CRITICAL 9.6
EPSS
EPSS 0.66 % · centile 51 (2026-10-27)
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
GitHub_M
Statut NVD
Analyzed

Description

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.

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1CRITICAL 9.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:HGitHub_M
CVSS 3.1CRITICAL 9.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:HNVD · security-advisories@github.com (Secondary)

Faiblesses (CWE)

Avis

Références européennes

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
langflow-ai · langflowaffected < 1.9.2

Références

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD