CVE-2026-41296HIGH 8.2EPSS p9.9%

CVE-2026-41296CVE-2026-41296

Description

OpenClaw before 2026.3.31 contains a time-of-check-time-of-use race condition in the remote filesystem bridge readFile function that allows sandbox escape. Attackers can exploit the separate path validation and file read operations to bypass sandbox restrictions and read arbitrary files.

Scoring

CVSS 3.18.2 (HIGH)
VectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
EPSS0.20% probability of exploitation · percentile 9.9% · 2026-06-19T12:03:05Z
Published2026-04-21
Last modified2026-04-27

Underlying weaknesses· 1

CWE-367

References

  1. https://github.com/openclaw/openclaw/commit/121870a08583033ed6a0ed73d9ffea32991252bb
  2. https://github.com/openclaw/openclaw/security/advisories/GHSA-9p3r-hh9g-5cmg
  3. https://www.vulncheck.com/advisories/openclaw-sandbox-escape-via-toctou-race-in-remote-fs-bridge-readfile

1

TypeTargetConfidenceTier
WeaknessTime-of-check Time-of-use (TOCTOU) Race Conditioncwe-3670%live

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