# CVE-2026-41391

> Vulnerability · severity: **MEDIUM** (CVSS 5.3).

## Description

OpenClaw before 2026.3.31 fails to properly sanitize PIP_INDEX_URL and UV_INDEX_URL environment variables in host execution contexts, allowing attackers to redirect Python package-index traffic. Attackers can exploit this bypass to intercept or manipulate package management operations by injecting malicious index URLs through unsanitized environment variables.

## Key facts

- **CVE ID:** CVE-2026-41391
- **Published:** 2026-04-28
- **CVSS severity:** MEDIUM
- **CVSS base score:** 5.3
- **CWE codes:** CWE-184

## Affected products

- `openclaw:openclaw`

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-41391

## Citation

> AI Analytics. CVE-2026-41391. Retrieved 2026-06-26 from https://api.ai-analytics.org/cve/CVE-2026-41391. Derived from NIST NVD. Licensed CC0.

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