CVE-2026-28457 OpenClaw < 2026.2.14 - Path Traversal in Sandbox Skill Mirroring via Name Parameter
Attackers can write files outside the sandbox workspace via crafted skill names in OpenClaw when sandbox skill mirroring is enabled.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2026-28457?
CVE-2026-28457 is a medium-severity path traversal vulnerability in Openclaw Openclaw, published on 5 Mar 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
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.
Weakness: CWE-22
Which versions are affected by CVE-2026-28457?
2 open source packages ship an affected version, including openclaw. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
openclaw npm | All versions | 2026.2.14 |
openclaw npm | All versions | 2026.2.14 |
Products include Openclaw Openclaw.
How do I fix CVE-2026-28457?
Upgrade openclaw to 2026.2.14 or later.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-28457 being exploited?
There is no known exploitation of CVE-2026-28457 in the wild and no public exploit code.
Other vulnerabilities in Openclaw Openclaw
- CVE-2026-28363 Security feature bypass in OpenClaw
- CVE-2026-30741 Code injection in n/a
- CVE-2026-33579 OpenClaw < 2026.3.28 - Privilege Escalation via Missing Caller Scope Validation in Device Pair Approval
- CVE-2026-32922 OpenClaw < 2026.3.11 - Privilege Escalation via Unvalidated Scope in device.token.rotate
- CVE-2026-32978 OpenClaw < 2026.3.11 - Approval Bypass via Unrecognized Script Runners
Sources
Also known as GHSA-xw4p-pw82-hqr7.