---
cve: "CVE-2023-27903"
severity: "MEDIUM"
cvss: 4.4
epss: "24%"
vendor: "Jenkins Project"
kev: false
exploited: false
published: "2023-03-10 21:15:15"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-09T13:29:46+02:00"
---

# CVE-2023-27903

> 4.4 MEDIUM

## Beschreibung

Jenkins 2.393 and earlier, LTS 2.375.3 and earlier creates a temporary file in the default temporary directory with the default permissions for newly created files when uploading a file parameter through the CLI, potentially allowing attackers with access to the Jenkins controller file system to read and write the file before it is used.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 721f445841ca8c6f29cb314e2dedddf0949461ed (Commit)
- 2fe98001f3ab22c36fe3911253a1e7be658222c4 (Commit)

## Referenzen

- <https://www.jenkins.io/security/advisory/2023-03-08/#SECURITY-3058>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2023-27903) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_