Time-of-check Time-of-use (TOCTOU) Affecting openclaw package, versions <2026.3.2-r0


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.01% (2nd percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-OPENCLAW-15756034
  • published23 Mar 2026
  • disclosed19 Mar 2026

Introduced: 19 Mar 2026

NewCVE-2026-27670  (opens in a new tab)
CWE-367  (opens in a new tab)

How to fix?

Upgrade Minimos:latest openclaw to version 2026.3.2-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openclaw package and not the openclaw package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

OpenClaw versions prior to 2026.3.2 contain a race condition vulnerability in ZIP extraction that allows local attackers to write files outside the intended destination directory. Attackers can exploit a time-of-check-time-of-use race between path validation and file write operations by rebinding parent directory symlinks to redirect writes outside the extraction root.

CVSS Base Scores

version 3.1