What is CVE-2026-39424?

CVE-2026-39424 is a medium-severity vulnerability in 1panel-dev Maxkb, classified under Improper Neutralization of Formula Elements in a CSV File. CVSS score: 4.7/10. Published 2026-04-14.

How severe is CVE-2026-39424?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Vulnerability in 1panel-dev Maxkb

CVE-2026-39424

MaxKB is an open-source AI assistant for enterprise. In versions 2.7.1 and below, the chat export feature is vulnerable to Improper Neutralization of Formula Elements in a CSV File. When an administrator exports the application chat histor…

EPSS: 0.004 (29.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.

Affected products

1panel-dev Maxkb — versions < 2.8.0
Maxkb

Weakness classification (CWE)

CWE-1236 — Improper Neutralization of Formula Elements in a CSV File

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2026-39424?: CVE-2026-39424 is a medium-severity vulnerability in 1panel-dev Maxkb, classified under Improper Neutralization of Formula Elements in a CSV File. CVSS score: 4.7/10. Published 2026-04-14.
How severe is CVE-2026-39424?: Medium severity. CVSS v3 base score is 4.7 out of 10.