VYPR
← All advisories
Medium severity5.4NVD Advisory· Published Apr 14, 2026· Updated Apr 20, 2026

CVE-2026-39423

CVE-2026-39423

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • 1panel Dev/Maxkb2 versions
    cpe:2.3:a:maxkb:maxkb:*:*:*:*:-:*:*:*+ 1 more
    • cpe:2.3:a:maxkb:maxkb:*:*:*:*:-:*:*:*range: <2.8.0
    • (no CPE)range: <=2.7.1

Patches

Vulnerability mechanics

References

3

News mentions

0

No linked articles in our index yet.