# CVE-2026-4502

> Vulnerability · severity: **MEDIUM** (CVSS 6.5).

## Description

IBM Langflow Desktop 1.2.0 through 1.8.4 Langflow could allow an authenticated attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot" sequences (/../) to write arbitrary files on the system.

## Key facts

- **CVE ID:** CVE-2026-4502
- **Published:** 2026-04-30
- **CVSS severity:** MEDIUM
- **CVSS base score:** 6.5
- **CWE codes:** CWE-22

## Affected products

- `langflow:langflow_desktop`

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-4502

## Citation

> AI Analytics. CVE-2026-4502. Retrieved 2026-07-05 from https://api.ai-analytics.org/cve/CVE-2026-4502. Derived from NIST NVD. Licensed CC0.

---

*[Dataset catalog](https://api.ai-analytics.org/datasets/) · [AI Analytics](https://api.ai-analytics.org/) · CC0 1.0*