GitHub Advisoryadvisory · Go

GHSA-gqp3-hfc3-8q54 Memos has an Incorrect Privilege Assignment issue

LOW Published 2026-04-20 Modified 2026-07-21 Official page ↗
Aliases
CVE-2026-6634
Ecosystem
Go
Packages
github.com/usememos/memos
Severity
Low
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Weaknesses
CWE-266
Reviewed
2026-04-28

Affected packages

• Go github.com/usememos/memos: <= 0.22.1 (no fix yet)

Description

A weakness has been identified in usememos memos up to 0.22.1. This affects the function memos_access_token of the file src/App.tsx of the component UpdateInstanceSetting. This manipulation of the argument additionalStyle/additionalScript causes improper authorization. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Related

Alias · CVE (1)

  • CVE-2026-6634 A weakness has been identified in usememos memos up to 0.22.1. vulnerability

Weakness · CWE (1)

  • CWE-266 Incorrect Privilege Assignment weakness

References