CVE-2026-62203

HIGH 8.8

OpenClaw < 2026.6.6 Environment Variable Injection via rustup

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

OpenClaw versions before 2026.6.6 contain an environment variable filtering vulnerability in host exec that fails to properly sanitize rustup startup variables. Attackers with lower-trust caller access or configured input paths can execute or persist actions beyond their intended authorization level.

CWE	CWE-184
Vendor	openclaw
Product	openclaw
Published	Jul 17, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

OpenClaw / OpenClaw

0 < 2026.6.6

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/openclaw/openclaw/security/advisories/GHSA-wxh3-g47h-q3mc vulncheck.com: https://www.vulncheck.com/advisories/openclaw-environment-variable-injection-via-rustup

Credits

🔍 Seokjun Ryu (@SEORY0)