Auth bypass in Louislam Uptime-kuma
CVE-2026-32230
Uptime Kuma is an open source, self-hosted monitoring tool. From 2.0.0 to 2.1.3 , the GET /api/badge/:id/ping/:duration? endpoint in server/routers/api-router.js does not verify that the requested monitor belongs to a public group. All oth…
Vulnerability class: Broken Access Control
EPSS: 0.004 (62.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Louislam Uptime-kuma — versions >= 2.0.0, < 2.2.0
Weakness classification (CWE)
References
- https://github.com/louislam/uptime-kuma/security/advisories/GHSA-c7hf-c5p5-5g6h (x_refsource_CONFIRM)
- https://github.com/louislam/uptime-kuma/issues/7038 (x_refsource_MISC)
- https://github.com/louislam/uptime-kuma/issues/7135 (x_refsource_MISC)
- https://github.com/louislam/uptime-kuma/commit/303a609c05d0b174a5045c90f53c2b557d4febae (x_refsource_MISC)
- https://github.com/louislam/uptime-kuma/releases/tag/2.2.0 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-32230?
- CVE-2026-32230 is a medium-severity vulnerability in Louislam Uptime-kuma, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-03-12.
- How severe is CVE-2026-32230?
- Medium severity. CVSS v3 base score is 5.3 out of 10.