CVE-2026-28463
HIGH EPSS 6.3%
Published Mar 5, 20263mo ago · Modified Jun 17, 20261w ago
8.6 CVSS 4.0
Published Mar 5, 2026 3mo ago
Last Modified Jun 17, 2026 1w ago
Description
OpenClaw versions prior to 2026.2.14 contain an arbitrary file read vulnerability in the exec-approvals allowlist validation that checks pre-expansion argv tokens but executes using real shell expansion. Attackers with authorization or through prompt-injection attacks can exploit safe binaries like head, tail, or grep with glob patterns or environment variables to disclose files readable by the gateway or node process when host execution is enabled in allowlist mode.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:L/AC:L/AT:N/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 Local
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
6.3% 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 | * | <2026.2.14 |
References 3
- github.com https://github.com/openclaw/openclaw/commit/77b89719d5b7e271f48b6f49e334a8b991468c3b
- github.com https://github.com/openclaw/openclaw/security/advisories/GHSA-xvhf-x56f-2hpp
- vulncheck.com https://www.vulncheck.com/advisories/openclaw-arbitrary-file-read-via-shell-expansion-in-safe-bins-allowlist
Remediation
- github.com https://github.com/openclaw/openclaw/commit/77b89719d5b7e271f48b6f49e334a8b991468c3b
- github.com https://github.com/openclaw/openclaw/security/advisories/GHSA-xvhf-x56f-2hpp