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Vulnerability record · public intelligence
CVE-2026-53836
HIGH

OpenClaw: PowerShell encoded-command aliases could miss exec allowlist checks

Published Jun 12, 2026 · Updated Nov 3, 2026

Severity · CVSSHIGH · Not scored
Known exploitationNot listed
EPSS / likelihood0.45%
QFinch risk scoreNot available

Original summary

Normalized public record · Updated Nov 3, 2026

OpenClaw: PowerShell encoded-command aliases could miss exec allowlist checks

Publisher and source text is retained separately from QFinch interpretation.

QFinch assessment

PowerShell encoded-command aliases could miss exec allowlist checks. In affected versions, a command request using abbreviated encoded-command flags could use an alias form not recognized by the allowlist parser. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or auth boundary is crossed.

Potential impact

When the affected feature is enabled and reachable, this could run encoded PowerShell content without the intended allowlist decision. Practical impact depends on the operator's configuration and whether lower-trust input can reach that path.

Evidence: public source records

Affected products

Affected scope reported by the available public evidence
Affected package, product or rangeFix status
Consult the referenced vendor advisory for affected versions.Consult source advisory

Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.

Remediation

Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.

  1. Confirm the affected product and reachable code path exist in your environment.
  2. Apply the vendor-supported patch or mitigation from the primary advisory.
  3. Rescan the exact deployed revision and retain verification evidence.
Review primary references

Evidence coverage

FIRST-EPSSCVE-LIST-V5
SSVC priority
MEDIUM
Confidence
Not available
Aliases
None reported

Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.

Sources and record history

  1. Security advisory ↗
  2. VulnCheck Advisory: OpenClaw < 2026.5.12 - Allowlist Bypass via PowerShell Encoded-Command Aliases ↗

Record history

Published Jun 12, 2026 · Last refreshed Nov 3, 2026