What is CVE-2026-32988?

CVE-2026-32988 is a high-severity vulnerability in Openclaw, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 7.5/10. Published 2026-03-31.

How severe is CVE-2026-32988?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Openclaw

CVE-2026-32988

OpenClaw before 2026.3.11 contains a sandbox boundary bypass vulnerability in fs-bridge staged writes where temporary file creation and population are not pinned to a verified parent directory. Attackers can exploit a race condition in par…

Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)

EPSS: 0.000 (3.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:H.

Affected products

Openclaw — versions 0, 2026.3.11

Weakness classification (CWE)

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

References

GitHub Security Advisory (GHSA-mj4p-rc52-m843) (third-party-advisory)
VulnCheck Advisory: OpenClaw < 2026.3.11 - Sandbox Boundary Bypass via Unvalidated Temporary File Creation (third-party-advisory)

Frequently asked questions

What is CVE-2026-32988?: CVE-2026-32988 is a high-severity vulnerability in Openclaw, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 7.5/10. Published 2026-03-31.
How severe is CVE-2026-32988?: High severity. CVSS v3 base score is 7.5 out of 10.