CVE-2026-28470
CRITICAL EPSS 37.6%
Published Mar 5, 20263mo ago · Modified Jun 17, 20262w ago
9.2 CVSS 4.0
Published Mar 5, 2026 3mo ago
Last Modified Jun 17, 2026 2w ago
Description
OpenClaw versions prior to 2026.2.2 contain an exec approvals (must be enabled) allowlist bypass vulnerability that allows attackers to execute arbitrary commands by injecting command substitution syntax. Attackers can bypass the allowlist protection by embedding unescaped $() or backticks inside double-quoted strings to execute unauthorized commands.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/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 Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
37.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available
Weaknesses 1
CWE-78 OS Command Injection Injection
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| openclaw | openclaw | * | <2026.2.2 |
References 3
- github.com https://github.com/openclaw/openclaw/commit/d1ecb46076145deb188abcba8f0699709ea17198
- github.com https://github.com/openclaw/openclaw/security/advisories/GHSA-3hcm-ggvf-rch5
- vulncheck.com https://www.vulncheck.com/advisories/openclaw-exec-allowlist-bypass-via-command-substitution-in-double-quotes
Remediation
- github.com https://github.com/openclaw/openclaw/commit/d1ecb46076145deb188abcba8f0699709ea17198