← Back to results
Vulnerability record · public intelligence
CVE-2026-28363
CRITICAL

OpenClaw is vulnerable to validation bypass through GNU long-option abbreviations in allowlist mode

Published Feb 27, 2026 · Updated Nov 3, 2026

Severity · CVSSCRITICAL · Not scored
Known exploitationNot listed
EPSS / likelihood0.55%
QFinch risk scoreNot available

Original summary

Normalized public record · Updated Nov 3, 2026

OpenClaw is vulnerable to validation bypass through GNU long-option abbreviations in allowlist mode

Publisher and source text is retained separately from QFinch interpretation.

QFinch assessment

In OpenClaw before 2026.2.23, tools.exec.safeBins validation for sort could be bypassed via GNU long-option abbreviations (such as --compress-prog) in allowlist mode, leading to approval-free execution paths that were intended to require approval. Only an exact string such as --compress-program was denied.

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 ↗

Record history

Published Feb 27, 2026 · Last refreshed Nov 3, 2026