CVE-2026-27485 OpenClaw affected by Stored XSS in Control UI via unsanitized assistant name/avatar in inline script injection

Medium 4.6 Published Updated

Attackers can disclose local files by crafting skill directories with symlinks, exploiting a path traversal flaw in the packaging script.

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-2026-27485?

CVE-2026-27485 is a medium-severity path traversal vulnerability in Openclaw Openclaw, published on 21 Feb 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 is a personal AI assistant. In versions 2026.2.17 and below, skills/skill-creator/scripts/package_skill.py (a local helper script used when authors package skills) previously followed symlinks while building .skill archives. If an author runs this script on a crafted local skill directory containing symlinks to files outside the skill root, the resulting archive can include unintended file contents. If exploited, this vulnerability can lead to potential unintentional disclosure of local files from the packaging machine into a generated .skill artifact, but requires local execution of the packaging script on attacker-controlled skill contents. This issue has been fixed in version 2026.2.18.

Weakness: CWE-61

Which versions are affected by CVE-2026-27485?

2 open source packages ship an affected version, including openclaw. It affects 1 product.

PackageAffectedFixed in
openclaw npmAll versions2026.2.19
openclaw npmAll versions2026.2.19

Products include Openclaw Openclaw.

How do I fix CVE-2026-27485?

Upgrade openclaw to 2026.2.19 or later.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-27485 being exploited?

There is no known exploitation of CVE-2026-27485 in the wild and no public exploit code.

All Openclaw Openclaw vulnerabilities

Sources

Also known as GHSA-r6h2-5gqq-v5v6, MINI-xrx3-cp76-fgpj.

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