---
cve: "CVE-2025-15079"
severity: "MEDIUM"
cvss: 5.3
epss: "47%"
vendor: "curl"
kev: false
exploited: false
published: "2026-01-08 10:15:47"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-14T13:35:36+02:00"
---

# CVE-2025-15079

> 5.3 MEDIUM

## Beschreibung

When doing SSH-based transfers using either SCP or SFTP, and setting the
known_hosts file, libcurl could still mistakenly accept connecting to hosts
*not present* in the specified file if they were added as recognized in the
libssh *global* known_hosts file.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 2eebc58c4b8d68c98c8344381a9f6df4cca838fd (Commit)

## Referenzen

- <https://curl.se/docs/CVE-2025-15079.json>
- <https://curl.se/docs/CVE-2025-15079.html>
- <https://hackerone.com/reports/3477116>
- <http://www.openwall.com/lists/oss-security/2026/01/07/6>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-15079) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_