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GHSA-w9j9-w4cp-6wgr

OpenClaw Host-Exec Environment Variable Injection

5.9 MediumFix available

GHSA-w9j9-w4cp-6wgr is a medium vulnerability (CVSS 5.9) in openclaw, published April 9, 2026. No source lists public exploit code. Fixed in openclaw 2026.4.8.

Severity
5.9 MediumCVSS 4.0, GitHub Advisories
Exploit chance
UnscoredNo EPSS score yet
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
2026.4.8openclaw

Description

Impact

OpenClaw Host-Exec Environment Variable Injection.

Host exec could inherit environment variables that influence interpreters, shells, or build tools.

OpenClaw is a user-controlled local assistant. This advisory is scoped to the OpenClaw trust model and does not assume a multi-tenant service boundary.

Affected Packages / Versions

  • Package: openclaw (npm)
  • Affected versions: <= 2026.3.28
  • Patched versions: 2026.4.8

Fix

The issue was fixed on main and is available in the patched npm version listed above. The verified fixed tree is commit d7c3210cd6f5fdfdc1beff4c9541673e814354d5.

Verification

The fix was re-checked against main before publication, including targeted regression tests for the affected security boundary.

Credits

Thanks @wsparks-vc for reporting.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
High
Availability
None

Affected packages

Affected packages
PackageAffectedFixed
openclaw
npm
before 2026.4.8
2026.4.8

What each source reports

GitHub Advisories Score used5.9

OpenClaw Host-Exec Environment Variable Injection

Impact

OpenClaw Host-Exec Environment Variable Injection.

Host exec could inherit environment variables that influence interpreters, shells, or build tools.

OpenClaw is a user-controlled local assistant. This advisory is scoped to the OpenClaw trust model and does not assume a multi-tenant service boundary.

Affected Packages / Versions

  • Package: openclaw (npm)
  • Affected versions: <= 2026.3.28
  • Patched versions: 2026.4.8

Fix

The issue was fixed on main and is available in the patched npm version listed above. The verified fixed tree is commit d7c3210cd6f5fdfdc1beff4c9541673e814354d5.

Verification

The fix was re-checked against main before publication, including targeted regression tests for the affected security boundary.

Credits

Thanks @wsparks-vc for reporting.

Record
GHSA-w9j9-w4cp-6wgr
CVSS 4.0
5.9 MediumCVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Weakness
CWE-78
Updated
2026-11-02
OSV5.9

OpenClaw Host-Exec Environment Variable Injection

Impact

OpenClaw Host-Exec Environment Variable Injection.

Host exec could inherit environment variables that influence interpreters, shells, or build tools.

OpenClaw is a user-controlled local assistant. This advisory is scoped to the OpenClaw trust model and does not assume a multi-tenant service boundary.

Affected Packages / Versions

  • Package: openclaw (npm)
  • Affected versions: <= 2026.3.28
  • Patched versions: 2026.4.8

Fix

The issue was fixed on main and is available in the patched npm version listed above. The verified fixed tree is commit d7c3210cd6f5fdfdc1beff4c9541673e814354d5.

Verification

The fix was re-checked against main before publication, including targeted regression tests for the affected security boundary.

Credits

Thanks @wsparks-vc for reporting.

Record
GHSA-w9j9-w4cp-6wgr
CVSS 4.0
5.9 MediumCVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Weakness
CWE-78
Updated
2026-11-02

History

History
RecordedChangedSources
first indexedGitHub Advisories, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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