CVE-2024-41659: Usememos Memos

High severity, CVSS 8.1. EPSS: 0.6% chance of exploitation in the next 30 days.

memos is a privacy-first, lightweight note-taking service. A CORS misconfiguration exists in memos 0.20.1 and earlier where an arbitrary origin is reflected with Access-Control-Allow-Credentials set to true. This may allow an attacking website to make a cross-origin request, allowing the attacker to read private information or make privileged changes to the system as the vulnerable user account. This vulnerability is fixed in 0.21.0.

Affected products

• Usememos Memos: before 0.21.0 (fixed in 0.21.0)

Published 2024-08-20. Last modified 2026-06-17.