Missing Authorization Affecting github.com/lin-snow/ech0/internal/router package, versions <4.2.0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published29 Mar 2026
- disclosed26 Mar 2026
- creditQiaoNPC
Introduced: 26 Mar 2026
CVE-2026-33638 Â (opens in a new tab)How to fix?
Upgrade github.com/lin-snow/ech0/internal/router to version 4.2.0 or higher.
Overview
Affected versions of this package are vulnerable to Missing Authorization via the /api/allusers endpoint. An attacker can access sensitive user information by sending requests to this publicly accessible API endpoint.