CVE-2026-32918

HIGH

OpenClaw < 2026.3.11 - Session Sandbox Escape via session_status Tool

Title source: cna
STIX 2.1

Description

OpenClaw before 2026.3.11 contains a session sandbox escape vulnerability in the session_status tool that allows sandboxed subagents to access parent or sibling session state. Attackers can supply arbitrary sessionKey values to read or modify session data outside their sandbox scope, including persisted model overrides.

References (2)

Core 2
Core References
Third Party Advisory third-party-advisory
GitHub Security Advisory (GHSA-wcxr-59v9-rxr8)
https://github.com/openclaw/openclaw/security/advisories/GHSA-wcxr-59v9-rxr8
Third Party Advisory third-party-advisory
VulnCheck Advisory: OpenClaw < 2026.3.11 - Session Sandbox Escape via session_status Tool
https://www.vulncheck.com/advisories/openclaw-session-sandbox-escape-via-session-status-tool

Scores

CVSS v3 8.4
EPSS 0.0010
EPSS Percentile 1.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-863
Status published
Products (4)
npm/openclaw 0 - 2026.3.11npm
OpenClaw/OpenClaw < 2026.3.11
openclaw/openclaw < 2026.3.11
OpenClaw/OpenClaw 2026.3.11
Published Mar 29, 2026
Tracked Since Mar 29, 2026