---
cve: "CVE-2026-49234"
severity: "HIGH"
cvss: 8.2
epss: "27%"
vendor: "NLnet Labs"
kev: false
exploited: false
published: "2026-06-08 15:16:48"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-08T16:25:11+02:00"
---

# CVE-2026-49234

> 8.2 HIGH

## Beschreibung

When sending a specifically crafted non-UTF-8 string as select-asn query parameter to the /api/v1/origins endpoint, Routinator crashes. 

This only affects users who allow API access from untrusted networks.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 0cf9104efa730ebc2de6bbd880e9bcee50de10d9 (Commit)

## Referenzen

- <https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-49234.txt>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-49234) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_
