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HIGHCVE-2026-41296Published Modified CNA VulnCheck

CVE-2026-41296: OpenClaw < 2026.3.31 - Sandbox Escape via TOCTOU Race in Remote FS Bridge readFile

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.

Metrics

CVSS v4.0
8.8
Severity
HIGH
Fixed in
2026.3.31
Affected Products
1

Fix available

2026.3.31
Patch commits
Affected packages
  • OpenClaw / OpenClaw
    < 2026.3.31 (from 0)
    Fixed in 2026.3.31
CVSS Vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N
References