Environment Variable Bypass in OpenClaw by OpenClaw
CVE-2026-41391

5.8MEDIUM

Key Information:

Vendor

Openclaw

Status
Vendor
CVE Published:
28 April 2026

What is CVE-2026-41391?

The vulnerability in OpenClaw allows for inadequate sanitization of PIP_INDEX_URL and UV_INDEX_URL environment variables, creating an opportunity for attackers to redirect Python package-index traffic. By exploiting this flaw, attackers might intercept or manipulate package management operations through the injection of malicious index URLs, thereby compromising the security of package handling within the affected environments.

Affected Version(s)

OpenClaw 0 < 2026.3.31

OpenClaw 2026.3.31

References

CVSS V4

Score:
5.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
High
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nathan (@nexrin)
KeenSecurityLab
qclawer
.