CVE-2026-121582
Medium
Description
A vulnerability has been found in Umami up to 3.4.1. Impacted is an unknown function of the file src/app/api/record/route.ts of the component Record API Endpoint. Such manipulation of the argument Website leads to authorization bypass. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Umami
PublishedNov 3, 2026
First seenNov 4, 2026
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| umami umami | 3.4.0, 3.4.1 | — |
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