CVE-2026-39423
Stored XSS via Eval Injection in EchartsRander Component
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
13th
MaxKB is an open-source AI assistant for enterprise. Versions 2.7.1 and below contain an Eval Injection vulnerability in the Markdown rendering engine that allows any user capable of interacting with the AI chat interface to execute arbitrary JavaScript in the browsers of other users, including administrators, resulting in Stored Cross-Site Scripting (XSS). This issue has been fixed in version 2.8.0.
| CWE | CWE-79 CWE-95 |
| Vendor | 1panel-dev |
| Product | maxkb |
| Published | Apr 14, 2026 |
| Last Updated | Apr 14, 2026 |
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Affected Versions
1Panel-dev / MaxKB
< 2.8.0