lowCVSS 6.3Vulnerability

CVE-2026-6634

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.

Properties

summary
Memos has an Incorrect Privilege Assignment issue
severity
low
epss_score
0.00252
cvss_score
6.3
ghsa_published
2026-04-20T12:32:01Z
source_url
https://github.com/advisories/GHSA-gqp3-hfc3-8q54
ghsa_updated
2026-04-28T23:21:49Z
ghsa_id
GHSA-gqp3-hfc3-8q54
cve_id
CVE-2026-6634
cvss_vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
is_ghsa_only
false
epss_percentile
0.16561

Related Entities (5)

ENRICHED_BY (1)

[Source]FIRST EPSS

REPORTED_BY (1)

[Source]GitHub Advisory Database

VULNERABLE_TO (1)

[Software]go/github.com/usememos/memos

AFFECTS (1)

[Software]go/github.com/usememos/memos

HAS_WEAKNESS (1)

[Weakness]Incorrect Privilege Assignment

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