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CVE-2026-33638

MEDIUM SEVERITY

CVSS Score & Metrics

Base Score
5.3 / 10
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Vulnerability Description

Ech0 is an open-source, self-hosted publishing platform for personal idea sharing. Prior to version 4.2.0, `GET /api/allusers` is mounted as a public endpoint and returns user records without authentication. This allows remote unauthenticated user enumeration and exposure of user profile metadata. A fix is available in v4.2.0.

Vulnerability Details

Published Date
Last Modified
CWE ID
CWE-862
Source
GitHub
Vendor
go
Product
github.com/lin-snow/ech0

External References

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