---
cve: "CVE-2022-4802"
severity: "CRITICAL"
cvss: 9.1
epss: "57%"
vendor: "usememos"
kev: false
exploited: false
published: "2022-12-28 14:15:10"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-02T11:07:47+02:00"
---

# CVE-2022-4802

> 9.1 CRITICAL · 🧪 PoC

## Beschreibung

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

## CVSS-Vektor

```
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Keine | good |

## Patch verfügbar (OSV)

- 24b21aa9d75d8792d195cc127583c096f3114765 (Commit)
- 3556ae4e651d9443dc3bb8a170dd3cc726517a53 (Commit)

## Referenzen

- <https://github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53>
- <https://huntr.dev/bounties/d47d4a94-92e3-4400-b012-a8577cbd7956>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2022-4802) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_