High severity · published Apr 28, 2026
CVE-2026-41387
OpenClaw < 2026.3.22 - Supply Chain Redirection via Incomplete Host Environment Sanitization
7.8
CVSS
0.2%
EPSS
No
On KEV
Description
OpenClaw before 2026.3.22 contains an incomplete host environment variable sanitization vulnerability in host-env-security-policy.json and host-env-security.ts that allows package-manager environment overrides. Attackers can exploit approved exec requests to redirect package resolution or runtime bootstrap to attacker-controlled infrastructure and execute trojanized content.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
OpenClaw · OpenClaw
before 2026.3.22 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-41387
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-41387
Vendor Advisory
https://github.com/openclaw/openclaw/security/advisories/GHSA-j7p2-qcwm-94v4
Third Party Advisory
https://www.vulncheck.com/advisories/openclaw-supply-chain-redirection-via-incomplete-host-environment-sanitization
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