CVE-2026-41391

Medium

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.

SeverityMedium
CVSS5.3
Exploit probability—
ProductOpenclaw
PublishedApr 28, 2026
First seenApr 28, 2026
Weakness typeCWE-184CWE-184

How to fix

Affected products

ProductAffected versionsFixed in
openclaw openclawv < 2026.3.312026.3.31
openclawnpmv < 2026.3.312026.3.31

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CVE-2026-41391 · Openclaw · Dark Radar