CVE-2026-13083

MEDIUM

Pen-drive: pen-drive: stored xss via unescaped cluster data in html report

Title source: cna

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.

References (2)

Core 2

Core References

Vdb Entry, X_Refsource_Redhat vdb-entry x_refsource_redhat

https://access.redhat.com/security/cve/CVE-2026-13083

Issue Tracking, X_Refsource_Redhat issue-tracking x_refsource_redhat

RHBZ#2491886

https://bugzilla.redhat.com/show_bug.cgi?id=2491886

Scores

CVSS v3 6.9

EPSS 0.0018

EPSS Percentile 7.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (2)

Red Hat/Pen Drive Powered by Red Hat Lightspeed

redhat/pen_drive < 1.0.0-2

Published Jun 26, 2026

Tracked Since Jun 26, 2026