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Openclaw CVE-2026-62203

| EUVDEUVD-2026-45092 HIGH
Incomplete List of Disallowed Inputs (CWE-184)
2026-07-17 VulnCheck GHSA-q58p-x48c-c32c
7.7
CVSS 4.0 · Vendor: VulnCheck
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V2 - Validation and Business Logic Input validation completeness
This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.3% exploitation probability (EPSS)

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AnalysisAIv1 – Jul 17, 2026

Privilege escalation and unauthorized action execution in OpenClaw before 2026.6.6 arises from incomplete environment-variable filtering in its host exec path, which fails to strip rustup startup variables before spawning processes. A low-privilege caller (PR:L) with access to lower-trust invocation paths or configured input paths can influence the child process environment to run or persist actions above their intended authorization level, yielding high confidentiality, integrity, and availability impact. No public exploit identified at time of analysis and the issue is not listed in CISA KEV.

Affected VersionsENISA

OpenClaw 0 <2026.6.6

Affected Packages

euvd openclaw fix: 2026.6.6

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (VulnCheck) PRIMARY 7.7 HIGH
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (VulnCheck) · only source for this CVE.

CVSS VectorVendor: VulnCheck

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
Present
Privileges Required
Low
User Interaction
None
Vulnerable system: Confidentiality
High
Vulnerable system: Integrity
High
Vulnerable system: Availability
High
Subsequent system: Confidentiality
None
Subsequent system: Integrity
None
Subsequent system: Availability
None

Lifecycle Timeline

2
Patch available
Jul 17, 2026 - 02:32 EUVD
CVE Published
Jul 17, 2026 - 00:06 cve.org
HIGH 7.7

DescriptionCVE.org

OpenClaw versions before 2026.6.6 contain an environment variable filtering vulnerability in host exec that fails to properly sanitize rustup startup variables. Attackers with lower-trust caller access or configured input paths can execute or persist actions beyond their intended authorization level.

Executive ViewAI

Why It Matters

OpenClaw versions prior to 2026.6.6 contain a high-severity privilege escalation vulnerability enabling low-privilege users to execute actions above their authorization level. Although no public exploit has been identified at time of analysis, this vulnerability poses significant operational risk to organizations relying on OpenClaw for process execution, particularly where it handles sensitive operations or data.

Recommended Action

Within 24 hours, inventory all systems running OpenClaw versions prior to 2026.6.6 and immediately restrict process execution permissions to administrative accounts only. Within 7 days, implement system-level environment variable filtering to prevent rustup and startup variable injection attacks, and establish monitoring for suspicious child process creation patterns. Within 30 days, establish a patch testing environment and maintain readiness for immediate upgrade to 2026.6.6 once available; in parallel, evaluate process sandboxing and containerization as long-term architectural mitigations.

Business Impact: High
Compensating Controls

No vendor-released patch identified at time of analysis. Implement interim controls: (1) Restrict OpenClaw process invocation to privileged accounts; (2) Deploy system-level environment variable scrubbing for rustup startup variables before child process spawning; (3) Use application sandboxing, containerization, or privilege isolation wrappers; (4) Apply least-privilege principles to all OpenClaw invocation paths; (5) Monitor and log all OpenClaw process creation and environment variable usage; (6) Segment OpenClaw systems from sensitive production infrastructure.

Threat Intelligence Overview

EPSS Score
0.3%
Top 80% exploitable
Data Quality
7 sources
Confidence: High
EUVD NVD CVE.org EPSS Vulnrichment CIRCL GitHub VulDB

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.3%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
No
Human Impact
High
Technical Impact
Total

Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +38
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

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Auth bypass in OpenClaw voice-call extension before 2026.2.1. EPSS 0.68%. PoC and patch available.

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Privilege escalation in OpenClaw (pre-2026.3.28) allows unauthenticated remote attackers to gain administrative access b

CVE-2026-32042 HIGH POC
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CVE-2026-32051 HIGH POC
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CVE-2026-25253 HIGH POC
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OpenClaw versions prior to 2026.1.29 automatically establish WebSocket connections to attacker-controlled gateway URLs e

CVE-2026-32846 HIGH POC
8.7 Mar 26

Path traversal in OpenClaw through version 2026.3.23 enables unauthenticated remote attackers to read arbitrary files in

CVE-2026-100530 HIGH POC
8.5 Sep 26

Directory-context bypass in OpenClaw before 2026.8.1 allows authenticated attackers with user interaction to reuse an 'a

CVE-2026-32064 HIGH POC
8.5 Mar 21

Unauthenticated access to the noVNC observer interface in OpenClaw's Docker sandbox browser allows anyone who can reach

CVE-2026-32055 HIGH POC
7.6 Mar 21

OpenClaw versions before 2026.2.26 allow authenticated attackers to write arbitrary files outside the workspace director

CVE-2026-32056 HIGH POC
7.5 Mar 21

OpenClaw versions prior to 2026.2.22 contain a shell environment variable injection vulnerability in the system.run func

CVE-2026-32049 HIGH POC
7.5 Mar 21

OpenClaw versions prior to 2026.2.22 contain a resource exhaustion vulnerability where the application fails to consiste

CVE-2026-32048 HIGH POC
7.5 Mar 21

OpenClaw versions prior to 2026.3.1 contain a sandbox escape vulnerability that allows authenticated attackers with low

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