6.5Medium
CVE-2026-3345Path Traversal and Arbitrary File Write Vulnerability in IBM Langflow Desktop API v2 File Upload Endpoint
Description
IBM Langflow Desktop <=1.8.4 Langflow could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot" sequences (/../) to view arbitrary files on the system.
Weakness (CWE):
CWE-22
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| IBM | Langflow Desktop | ≤ 1.8.4 | |
| langflow | langflow desktop | ≤ 1.8.4 |
References and patches
- https://www.ibm.com/support/pages/node/7271094 vendor-advisorypatchVendor Advisory
CPE matches (NVD) (1)
cpe:2.3:a:langflow:langflow_desktop:*:*:*:*:*:*:*:*≤ 1.8.4