What’s Vulnerable › Vulnerabilities

CVE-2022-4812: Authorization Bypass Through User-Controlled Key in usememos/memos

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-12-28 · updated 2026-06-17
• Weakness: CWE-639

Description

Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.1.

Affected products

• usememos/memos: before 0.9.1 — fixed in 0.9.1

How to fix

Upgrade to a fixed version: usememos/memos 0.9.1. Check the vendor advisory for mitigations.

References

• https://github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53
• https://huntr.dev/bounties/33924891-5c36-4b46-b417-98eaab688c4c
• https://github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53
• https://huntr.dev/bounties/33924891-5c36-4b46-b417-98eaab688c4c

Get alerted when CVE-2022-4812 or the next vulnerability affects your stack