---
cve: "CVE-2026-5189"
severity: "CRITICAL"
cvss: 9.2
epss: "46%"
vendor: "Sonatype"
kev: false
exploited: false
published: "2026-04-15 19:16:37"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-03T03:10:03+02:00"
---

# CVE-2026-5189

> 9.2 CRITICAL

## Beschreibung

CWE-798: Use of Hard-coded Credentials in Sonatype Nexus Repository Manager versions 3.0.0 through 3.70.5 allows an unauthenticated attacker with network access to gain unauthorized read/write access to the internal database and execute arbitrary OS commands as the Nexus process user. Exploitation requires the non-default nexus.orient.binaryListenerEnabled=true configuration to be enabled.

## CVSS-Vektor

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

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

## Schwachstellen-Klasse

- **CWE-798** — Use of Hard-coded Credentials
  The product contains hard-coded credentials, such as a password or cryptographic key.

## Angriffsmuster (CAPEC)

- [CAPEC-70 — Try Common or Default Usernames and Passwords](https://capec.mitre.org/data/definitions/70.html) _(Severity: High)_
- [CAPEC-191 — Read Sensitive Constants Within an Executable](https://capec.mitre.org/data/definitions/191.html) _(Severity: Low)_

## ATT&CK-Techniken

- [T1078.001 — Valid Accounts:Default Accounts](https://attack.mitre.org/techniques/T1078/001/)
- [T1552.001 — Unsecured Credentials:Credentials in files](https://attack.mitre.org/techniques/T1552/001/)

## Referenzen

- <https://help.sonatype.com/en/sonatype-nexus-repository-3-71-0-release-notes.html>
- <https://support.sonatype.com/hc/en-us/articles/50817138825491>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-5189) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_