Detections
Analytics

SCA: security update for github.com/lin-snow/ech0 (GHSA-m983-7426-5hrj)

medium Tenable Cloud Security Plugin ID 439154

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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. (CVE-2026-33638)

Solution

Update the github.com/lin-snow/ech0 library and its related packages to version 1.4.8-0.20260322121226-acbf1fd71011 or later.

See Also

https://github.com/advisories/GHSA-m983-7426-5hrj

Plugin Details

Severity: Medium

ID: 439154

Version: Revision 1.8

Type: Local

Family: SCA Checks

Published: 3/25/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS Score Source: CVE-2026-33638

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 3/24/2026

Vulnerability Publication Date: 3/24/2026

Reference Information

CVE: CVE-2026-33638

cwe: CWE-862