Unauthenticated Server-Side RCE via PythonCodeStructuredTool in Public Flows (IBM Langflow OSS)
En bref
- Source
- NVD
- EPSS
- EPSS 2.32 % · centile 83 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- ibm
- Statut NVD
- Analyzed
Description
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.
Faiblesses (CWE)
- CWE-94 — Injection de code
Références
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | CRITICAL 10.0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H | ibm |
| CVSS 3.1 | CRITICAL 10.0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H | NVD · psirt@us.ibm.com (Secondary) |
Références européennes
- ENISA EUVD · EUVD-2026-40404
- GCVE · GCVE-0-2026-10134
Configurations affectées (CPE NVD)
cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*≥ 1.0.0 ≤ 1.9.3
Produits affectés
| Produit | Versions |
|---|---|
| IBM · Langflow OSS | affected 1.0.0 ≤ 1.9.3 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |