---
cve: "CVE-2026-111364"
severity: "HIGH"
cvss: 7.1
epss: "0.2%"
vendor: "mindoc-org"
kev: false
exploited: false
published: "2026-10-15 22:19:34"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-10-28T23:43:21+01:00"
---

# CVE-2026-111364

> 7.1 HIGH · 🧪 PoC

## Beschreibung

MinDoc through 2.2-beta.2 contains an insecure direct object reference vulnerability in DocumentController.Content that allows authenticated users to read documents from unauthorized books. Attackers holding a non-observer role on any book can name that book and iterate sequential document ids to read markdown and HTML from private books.

## CNA-Record (Kanon, cvelistV5)

- CNA: **VulnCheck**
- State: PUBLISHED
- Stand: 2026-10-16 17:08:10
- CNA-CVSS: **7.1** (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N`)

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **no**
  - Technical Impact: **partial**

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |

## Schwachstellen-Klasse

- **CWE-639** — Authorization Bypass Through User-Controlled Key
  The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

## Referenzen

- <https://hackmd.io/@hieuPenguinnn/mindoc-api-content-get-cross-book-document-idor>
- <https://github.com/mindoc-org/mindoc/blob/v2.2-beta.2/controllers/DocumentController.go#L847-L973>
- <https://github.com/mindoc-org/mindoc/blob/v2.2-beta.2/routers/router.go#L242>
- <https://github.com/mindoc-org/mindoc>
- <https://www.vulncheck.com/advisories/mindoc-through-2.2-beta.2-idor-via-api-key-content-id-get-branch>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2026-111364/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_