CVE-2026-32977

OpenClaw < 2026.3.11 - Sandbox Boundary Bypass via Unanchored writeFile Commit Path

State
Published
Severity
5.8 Medium
Published
Mar 31, 2026
Updated
Jun 23, 2026
Reserved
Mar 17, 2026

Read the record on cve.org

Description

OpenClaw before 2026.3.11 contains a sandbox boundary bypass vulnerability in the fs-bridge writeFile commit step that uses an unanchored container path during the final move operation. An attacker can exploit a time-of-check-time-of-use race condition by modifying parent paths inside the sandbox to redirect committed files outside the validated writable path within the container mount namespace.

Scores

CVSSScoreVectorSource
4.05.8 MediumCVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:NVulnCheck
3.16.3 MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:HVulnCheck

Weaknesses

  • CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition

Affected Products

ProductVersions
OpenClawOpenClaw
  • before 2026.3.11Affected
  • 2026.3.11Not affected

References

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