CVE-2026-13083 Pen-drive: pen-drive: stored xss via unescaped cluster data in html report
An attacker with cluster admin privileges can inject stored XSS payloads into HTML reports, executing scripts in victims' browsers.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-13083?
CVE-2026-13083 is a medium-severity cross-site scripting vulnerability in Pen Drive Powered by Red Hat Lightspeed, published on 25 Jun 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
A flaw was found in the Pen Drive report generator. Cluster-sourced data is rendered into HTML reports without proper escaping or sanitization. An attacker with cluster administrator privileges can inject a stored cross-site scripting (XSS) payload into cluster objects (such as ClusterVersion spec.channel) that executes in the browser of any user who opens the generated HTML report.
Weakness: CWE-79
Which versions are affected by CVE-2026-13083?
It affects 1 product.
Products include Redhat Pen Drive.
How do I fix CVE-2026-13083?
No fix has been published for CVE-2026-13083 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-13083 being exploited?
There is no known exploitation of CVE-2026-13083 in the wild and no public exploit code.
Sources
Also known as GHSA-2cqr-m38f-xf8g.