---
cve: "CVE-2026-11439"
severity: "MEDIUM"
cvss: 5.3
epss: "21%"
vendor: "theonedev"
kev: false
exploited: false
published: "2026-06-06 17:15:08"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-15T21:10:23+02:00"
---

# CVE-2026-11439

> 5.3 MEDIUM · 🧪 PoC

## Beschreibung

A vulnerability was found in theonedev onedev up to 15.0.5. Affected by this issue is some unknown functionality of the file /projects/ of the component Parent Project Handler. The manipulation of the argument project.parentId results in improper authorization. The attack may be performed from remote. Upgrading to version 15.0.6 can resolve this issue. It is recommended to upgrade the affected component.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- b637d2546f0bfa2267b83cf6ea6e3c2b0658867d (Commit)

## Referenzen

- <https://vuldb.com/vuln/369019>
- <https://vuldb.com/vuln/369019/cti>
- <https://vuldb.com/cve/CVE-2026-11439>
- <https://vuldb.com/submit/822955>
- <https://www.cnblogs.com/aibot/p/19994142>
- <https://github.com/theonedev/onedev/releases/tag/v15.0.6>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-11439) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_