---
cve: "CVE-2026-115998"
severity: "MEDIUM"
cvss: 4.3
epss: "0.2%"
vendor: "CervantesSec"
kev: false
exploited: false
published: "2026-10-24 10:17:10"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-10-28T21:05:26+01:00"
---

# CVE-2026-115998

> 4.3 MEDIUM

## Beschreibung

IDOR in Cervantes version v1.3-beta could allow an authenticated attacker ca access sensitive findings, proof-of-concept details, credentials, and client information from projects they do not belong to. Additionally, they can modify finding statuses and transfer findings to their own projects, compromising data confidentiality and integrity.

## CNA-Record (Kanon, cvelistV5)

- CNA: **Grayback**
- State: PUBLISHED
- Stand: 2026-10-24 09:28:05
- CNA-CVSS: **4.3** (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N`)

## CVSS-Vektor

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

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

## 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://www.grayback.es/advisories>
- <https://www.grayback.es/en/advisories>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2026-115998/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_