CVE-2026-32040

Medium

Description

OpenClaw versions prior to 2026.2.23 contain an html injection vulnerability in the HTML session exporter that allows attackers to execute arbitrary javascript by injecting malicious mimeType values in image content blocks. Attackers can craft session entries with specially crafted mimeType attributes that break out of the img src data-URL context to achieve cross-site scripting when exported HTML is opened.

SeverityMedium

CVSS4.6

Exploit probability—

ProductOpenclaw

PublishedMar 19, 2026

First seenMar 19, 2026

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update

openclaw openclaw2026.2.23 or later
openclaw2026.2.23 or later

Vendor advisories

github.com/openclaw/openclaw/security/advisories/GHSA-2ww6-868g-2c56

Affected products

Product	Affected versions	Fixed in
openclaw openclaw	v < 2026.2.23	2026.2.23
openclawnpm	v < 2026.2.23	2026.2.23

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