What is CVE-2026-44847?

CVE-2026-44847 is a high-severity vulnerability in 1panel-dev Maxkb, classified under Improper Authentication. CVSS score: 7.5/10. Published 2026-05-26.

How severe is CVE-2026-44847?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in 1panel-dev Maxkb

CVE-2026-44847

MaxKB is an open-source AI assistant for enterprise. Prior to 2.9.0, MaxKB's webhook trigger endpoint (/api/trigger/v1/webhook/{trigger_id}) is accessible without authentication. The WebhookAuth class unconditionally returns (None, {}), wh…

Vulnerability class: Broken Authentication

EPSS: 0.001 (26.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

1panel-dev Maxkb — versions < 2.9.0

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-44847?: CVE-2026-44847 is a high-severity vulnerability in 1panel-dev Maxkb, classified under Improper Authentication. CVSS score: 7.5/10. Published 2026-05-26.
How severe is CVE-2026-44847?: High severity. CVSS v3 base score is 7.5 out of 10.