Severity by source
AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
5DescriptionCVE.org
OpenClaw versions prior to 2026.3.1 fail to enforce sandbox inheritance during cross-agent sessions_spawn operations, allowing sandboxed sessions to create child processes under unsandboxed agents. An attacker with a sandboxed session can exploit this to spawn child runtimes with sandbox.mode set to off, bypassing runtime confinement restrictions.
AnalysisAI
OpenClaw versions prior to 2026.3.1 contain a sandbox escape vulnerability that allows authenticated attackers with low privileges to bypass runtime confinement restrictions. Attackers can exploit a flaw in cross-agent sessions_spawn operations to create child processes under unsandboxed agents, effectively disabling sandbox protections by setting sandbox.mode to off. While the CVSS score is 7.5 (High), there is no evidence of active exploitation (not in CISA KEV), though the vulnerability has been publicly disclosed through GitHub Security Advisories and VulnCheck, increasing the likelihood of proof-of-concept development.
Technical ContextAI
OpenClaw is affected as identified by CPE cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:*:*:*. The vulnerability is rooted in CWE-732 (Incorrect Permission Assignment for Critical Resource), where the application fails to properly enforce sandbox inheritance policies during cross-agent process spawning operations. When a sandboxed session initiates a sessions_spawn operation across different agents, the sandbox configuration is not correctly propagated to child processes, allowing them to run with sandbox.mode disabled. This breaks the fundamental security boundary that runtime sandboxing is designed to enforce, permitting confined processes to escape their restricted execution environment.
RemediationAI
Upgrade OpenClaw to version 2026.3.1 or later, which addresses the sandbox inheritance enforcement flaw in cross-agent sessions_spawn operations. The patch details and upgrade instructions are available in the official GitHub Security Advisory at https://github.com/openclaw/openclaw/security/advisories/GHSA-p7gr-f84w-hqg5. Until patching is completed, implement defense-in-depth controls including restricting authenticated user privileges to trusted principals only, monitoring for unusual cross-agent spawn operations, implementing network segmentation to limit the blast radius of potential sandbox escapes, and enforcing strict authentication policies to reduce the pool of PR:L attackers. Review audit logs for any suspicious sessions_spawn activity that may indicate exploitation attempts.
Auth bypass in OpenClaw voice-call extension before 2026.2.1. EPSS 0.68%. PoC and patch available.
Privilege escalation in OpenClaw (pre-2026.3.28) allows unauthenticated remote attackers to gain administrative access b
OpenClaw versions 2026.2.22 through 2026.2.24 contain a privilege escalation vulnerability that allows authenticated att
An authorization mismatch vulnerability in OpenClaw versions prior to 2026.3.1 allows authenticated users with operator.
OpenClaw versions prior to 2026.1.29 automatically establish WebSocket connections to attacker-controlled gateway URLs e
Path traversal in OpenClaw through version 2026.3.23 enables unauthenticated remote attackers to read arbitrary files in
OpenClaw sandbox browser functionality launches x11vnc for noVNC observer sessions without requiring authentication, all
OpenClaw versions before 2026.2.26 allow authenticated attackers to write arbitrary files outside the workspace director
OpenClaw versions prior to 2026.2.22 contain a shell environment variable injection vulnerability in the system.run func
OpenClaw versions prior to 2026.2.22 contain a resource exhaustion vulnerability where the application fails to consiste
OpenClaw versions 2026.1.30 and below fail to validate Telegram webhook secret tokens when `channels.telegram.webhookSec
OpenClaw versions before 2026.2.1 fail to properly validate access controls in the Twitch plugin when role restrictions
Same technique Authentication Bypass
View allShare
External POC / Exploit Code
Leaving vuln.today
EUVD-2026-13943
GHSA-wr92-6w3g-2hwc