CVE-2026-32988
HIGHOpenClaw < 2026.3.11 - Sandbox Boundary Bypass via Unvalidated Temporary File Creation
Title source: cnaDescription
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 parent-path alias changes to write attacker-controlled bytes outside the intended validated path before the final guarded replace step executes.
References (2)
Core 2
Core References
Third Party Advisory third-party-advisory
GitHub Security Advisory (GHSA-mj4p-rc52-m843)
https://github.com/openclaw/openclaw/security/advisories/GHSA-mj4p-rc52-m843
Third Party Advisory third-party-advisory
VulnCheck Advisory: OpenClaw < 2026.3.11 - Sandbox Boundary Bypass via Unvalidated Temporary File Creation
https://www.vulncheck.com/advisories/openclaw-sandbox-boundary-bypass-via-unvalidated-temporary-file-creation
Scores
CVSS v3
7.5
EPSS
0.0008
EPSS Percentile
0.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-367
Status
published
Products (3)
OpenClaw/OpenClaw
< 2026.3.11
openclaw/openclaw
< 2026.3.11
OpenClaw/OpenClaw
2026.3.11
Published
Mar 31, 2026
Tracked Since
Mar 31, 2026