Which versions of OpenClaw are affected by EUVD-2026-26093?

OpenClaw's CLI backend runner contains an environment variable injection vulnerability (CVE-2026-41384, CVSS 8.5) that allows local attackers to execute arbitrary code or steal sensitive data through…. A patch is available.

How to fix or mitigate EUVD-2026-26093?

Within 24 hours: inventory all OpenClaw installations and identify current versions; confirm whether affected systems process workspace configs from untrusted sources. Within 7 days: apply vendor patch (GitHub commit c2fb7f1 or later release version) to all OpenClaw instances and validate in a non-production environment first. Within 30 days: audit all workspace configuration files for suspicious environment variable definitions, review access logs for anomalous backend process spawning, and implement code review or signing requirements for workspace configs.

OpenClaw EUVD-2026-26093

Q: What is the CVSS score of EUVD-2026-26093?

EUVD-2026-26093 has a CVSS 4.0 base score of 8.5 (High). CVSS vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

| CVE-2026-41384 HIGH

External Control of System or Configuration Setting (CWE-15)

2026-04-28 VulnCheck

GHSA-vfw7-6rhc-6xxg

Information Disclosure RCE Openclaw

8.5

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

8.5 HIGH

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Scope

Lifecycle Timeline

Re-analysis Queued

Apr 28, 2026 - 20:23 vuln.today

cvss_changed

Analysis Generated

Apr 28, 2026 - 20:03 vuln.today

CVSS changed

Apr 28, 2026 - 19:52 NVD

7.8 (HIGH) 8.5 (HIGH)

EUVD ID Assigned

Apr 28, 2026 - 19:30 euvd

EUVD-2026-26093

Analysis Generated

Apr 28, 2026 - 19:30 vuln.today

Patch released

Apr 28, 2026 - 19:30 nvd

Patch available

CVE Published

Apr 28, 2026 - 18:09 nvd

HIGH 8.5

Blast Radius

ecosystem impact

† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth

3 npm packages depend on openclaw (3 direct, 0 indirect)

Ecosystem-wide dependent count for version 2026.3.24.

DescriptionCVE.org

OpenClaw before 2026.3.24 contains an environment variable injection vulnerability in the CLI backend runner that allows attackers to inject malicious environment variables through workspace configuration. Attackers can craft malicious workspace configs to inject arbitrary environment variables into the backend process spawning, enabling code execution or sensitive data exposure.

AnalysisAI

Environment variable injection in OpenClaw's CLI backend runner enables local attackers to achieve arbitrary code execution or exfiltrate sensitive data by manipulating workspace configuration files. Attackers with the ability to supply malicious workspace configs can inject environment variables into backend processes during spawning, exploiting CWE-15 (external control of system or configuration setting). Vendor patch available via GitHub commit c2fb7f1. CVSS 8.5 reflects high impact across confidentiality, integrity, and availability, though exploitation requires local access and user interaction to load the malicious workspace config. No evidence of active exploitation (not in CISA KEV) or public proof-of-concept at time of analysis.

Technical ContextAI

This vulnerability exploits CWE-15 (External Control of System or Configuration Setting) in OpenClaw's command-line interface backend runner. The affected component (cpe:2.3:a:openclaw:openclaw) fails to sanitize or validate environment variable inputs derived from workspace configuration files before spawning backend processes. Environment variable injection is a class of attack where untrusted input controls process environment variables, which can then influence program behavior, library loading paths (LD_PRELOAD, PATH manipulation), or configuration settings. In CLI tools that spawn subprocesses, injected environment variables can alter execution flow, load malicious shared libraries, or leak credentials through modified logging/debugging variables. The CVSS 4.0 vector indicates local attack vector (AV:L) with low complexity (AC:L) but requires user interaction (UI:P) to load the crafted workspace configuration, suggesting the victim must explicitly open or import a malicious workspace file.

RemediationAI

Upgrade to OpenClaw version 2026.3.24 or later, which includes the fix committed in GitHub commit c2fb7f1948c3226732a630256b5179a60664ec24 (https://github.com/openclaw/openclaw/commit/c2fb7f1948c3226732a630256b5179a60664ec24). Review the vendor security advisory at https://github.com/openclaw/openclaw/security/advisories/GHSA-vfw7-6rhc-6xxg for upgrade instructions and additional context. If immediate patching is not feasible, implement compensating controls: restrict workspace configuration files to trusted internal sources only, implement file integrity monitoring on workspace config directories, and educate users to never load workspace configs from external or untrusted parties. Consider running OpenClaw CLI processes in sandboxed environments (containers, VMs) with restricted environment variable inheritance to limit blast radius of potential exploitation. Trade-off: sandboxing may break legitimate workflows that depend on specific environment variables; test thoroughly before production deployment. Review audit logs for unexpected workspace config loads or backend process spawns with anomalous environment variables.