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CVE

CVE-2026-41387

OpenClaw's incomplete host env sanitization blocklist allows supply-chain redirection via package-manager env overrides
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CVE

CVE-2026-41387

OpenClaw's incomplete host env sanitization blocklist allows supply-chain redirection via package-manager env overrides

Summary

Host exec env override sanitization did not fail closed for several package-manager and related redirect variables that can steer dependency fetches or startup behavior.

Impact

An approved exec request could silently redirect package resolution or runtime bootstrap to attacker-controlled infrastructure and execute trojanized content.

Affected Component

src/infra/host-env-security-policy.json, src/infra/host-env-security.ts

Fixed Versions

  • Affected: < 2026.3.22
  • Patched: >= 2026.3.22

Fix

Fixed by commit 7abfff756d (Exec: harden host env override handling across gateway and node).

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
8.5
-
4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
C
H
U
9.7
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Related Resources

No items found.

References

https://github.com/openclaw/openclaw/security/advisories/GHSA-j7p2-qcwm-94v4, https://nvd.nist.gov/vuln/detail/CVE-2026-41387, https://github.com/openclaw/openclaw/commit/7abfff756d6c68d17e21d1657bbacbaec86de232, https://github.com/openclaw/openclaw, https://github.com/openclaw/openclaw/releases/tag/v2026.3.22, https://www.vulncheck.com/advisories/openclaw-supply-chain-redirection-via-incomplete-host-environment-sanitization

Severity

9.6

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
9.6
EPSS Probability
0.00021%
EPSS Percentile
0.06035%
Introduced Version
0,2026.3.13-beta.1,2026.2.22,2026.2.21,2026.2.13,2026.2.2,2026.1.29-beta.1,2026.1.27-beta.1,2026.1.20-2
Fix Available
2026.3.22,2026.3.22-beta.1

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