Vulnerability · Published Mar 5, 2026 · Assigned by VulnCheck
CVE-2026-28457OpenClaw < 2026.2.14 - Path Traversal in Sandbox Skill Mirroring via Name Parameter
Medium 6.1
In plain English
A medium-severity path traversal in OpenClaw from OpenClaw. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
OpenClaw versions prior to 2026.2.14 contain a path traversal vulnerability in sandbox skill mirroring (must be enabled) that uses the skill frontmatter name parameter unsanitized when copying skills into the sandbox workspace. Attackers who provide a crafted skill package with traversal sequences like ../ or absolute paths in the name field can write files outside the sandbox workspace root directory.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | openclaw | 2026.2.14 | GHSA-xw4p-pw82-hqr7 |
Affected products (as reported)
Weakness: CWE-22 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L
References
- GitHub Security Advisory (GHSA-xw4p-pw82-hqr7) vendor-advisory
- Patch Commit patch
- VulnCheck Advisory: OpenClaw < 2026.2.14 - Path Traversal in Sandbox Skill Mirroring via Name Parameter third-party-advisory