---
cve: "CVE-2026-48937"
severity: "MEDIUM"
cvss: 5.3
epss: "57%"
vendor: "nodejs"
kev: false
exploited: false
published: "2026-06-18 19:16:23"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-18T01:53:57+02:00"
---

# CVE-2026-48937

> 5.3 MEDIUM

## Beschreibung

A flaw in Node.js HTTP/2 server API can cause servers to keep accepting data even after sending a `GOAWAY` frame. This vulnerability affects two supported release lines: **Node.js 22** and **Node.js 24**.

## CVSS-Vektor

```
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
```

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

## Patch verfügbar (OSV)

- eb77496085a730a72939ef32a90b841f344eb4b0 (Commit)
- 413e874773eef1e27a8397ddc949dbbe19cadb31 (Commit)

## Referenzen

- <https://nodejs.org/en/blog/vulnerability/june-2026-security-releases>
- <https://hackerone.com/reports/3658225>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-48937) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_