---
cve: "CVE-2026-111823"
severity: "CRITICAL"
cvss: 9.8
epss: "0.4%"
vendor: "Mage"
kev: false
exploited: false
published: "2026-10-16 23:16:29"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-10-26T17:45:36+01:00"
---

# CVE-2026-111823

> 9.8 CRITICAL · 🧪 PoC

## Beschreibung

Mage OSS through 0.9.80 before 76c4f46 can proceed with session creation upon encountering an unknown OAuth provider.

## CNA-Record (Kanon, cvelistV5)

- CNA: **mitre**
- State: PUBLISHED
- Stand: 2026-10-19 14:37:19
- CNA-CVSS: **9.8** (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`)

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **yes**
  - Technical Impact: **total**

## CVSS-Vektor

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

| 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 | Hoch | bad |

## Schwachstellen-Klasse

- **CWE-390** — Detection of Error Condition Without Action
  The product detects a specific error, but takes no actions to handle the error.

## Referenzen

- <https://github.com/mage-ai/mage-ai/pull/6204>
- <https://github.com/mage-ai/mage-ai/pull/6205>
- <https://github.com/mage-ai/mage-ai/pull/6204/changes/76c4f467f3654041d8899b1c4447a985710d26c0>
- <https://thecoregroup.net/category/the-core-group/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2026-111823/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_