GO-2026-4838

vendorUSosv

Ech0 authenticated user-list exposed data via public `/api/allusers` endpoint in github.com/lin-snow/ech0

view advisory published 2026-03-26Licence: per source

Ech0 authenticated user-list exposed data via public `/api/allusers` endpoint in github.com/lin-snow/ech0

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-33638US—OT elevated—
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 reco…
02

references

External citations — patches, advisories, analysis.

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