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CVE-2026-6634

MEDIUM

6.3

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.

CVE Details

CVSS v3.1 Score6.3

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published4/20/2026

Last Modified4/22/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-266CWE-285

References

https://github.com/Dave-gilmore-aus/security-advisories/blob/main/usememos-security-advisory(cna@vuldb.com)

https://vuldb.com/submit/793432(cna@vuldb.com)

https://vuldb.com/vuln/358268(cna@vuldb.com)

https://vuldb.com/vuln/358268/cti(cna@vuldb.com)

IOC Correlations

No correlations recorded

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