Auth bypass in Newpanjing Simpleui

CVE-2026-16210

A vulnerability was found in newpanjing simpleui 2026.01.13. This affects the function self.get_action of the file simpleui/admin.py of the component AjaxAdmin AJAX Endpoint. Performing a manipulation results in missing authentication. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

Vulnerability class: Broken Authentication

EPSS: 0.007 (50.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-16210?
CVE-2026-16210 is a high-severity vulnerability in Newpanjing Simpleui, classified under Improper Authentication. CVSS score: 7.3/10. Published 2026-07-19.
How severe is CVE-2026-16210?
High severity. CVSS v3 base score is 7.3 out of 10.