CVE-2026-41397CRITICAL 9.6EPSS p36.9%

CVE-2026-41397CVE-2026-41397

Description

OpenClaw before 2026.3.31 contains a sandbox escape vulnerability allowing attackers to traverse directory boundaries through symlink exploitation during file synchronization operations. Remote attackers can bypass sandbox restrictions by crafting malicious symlinks in mirror sync operations to access arbitrary files outside intended boundaries.

Scoring

CVSS 3.19.6 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
EPSS0.47% probability of exploitation · percentile 36.9% · 2026-06-19T12:03:05Z
Published2026-04-28
Last modified2026-04-30

Underlying weaknesses· 1

CWE-59

References

  1. https://github.com/openclaw/openclaw/commit/3b9dab0ece4643a9643e6a45459f5c709d3ce320
  2. https://github.com/openclaw/openclaw/commit/c02ee8a3a4cb390b23afdf21317aa8b2096854d1
  3. https://github.com/openclaw/openclaw/security/advisories/GHSA-cwf8-44x6-32c2
  4. https://www.vulncheck.com/advisories/openclaw-sandbox-escape-via-unrestricted-file-sync-and-symlink-traversal

1

TypeTargetConfidenceTier
WeaknessImproper Link Resolution Before File Access ('Link Following')cwe-590%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.