---
cve: "CVE-2026-48933"
severity: "HIGH"
cvss: 7.5
epss: "3.7%"
vendor: "nodejs"
kev: false
exploited: false
published: "2026-06-26 02:16:52"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-11T09:50:20+02:00"
---

# CVE-2026-48933

> 7.5 HIGH

## Beschreibung

A flaw in Node.js WebCrypto implementation can crash the process if the input of `subtle.encrypt()` is a multiple of 2GiB.

This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.

## CVSS-Vektor

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

| 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 | Hoch | bad |

## Referenzen

- <https://nodejs.org/en/blog/vulnerability/june-2026-security-releases>
- <https://access.redhat.com/errata/RHSA-2026:28727>
- <https://access.redhat.com/errata/RHSA-2026:29012>
- <https://access.redhat.com/errata/RHSA-2026:30172>
- <https://access.redhat.com/errata/RHSA-2026:35841>
- <https://access.redhat.com/errata/RHSA-2026:35842>
- <https://access.redhat.com/errata/RHSA-2026:35891>
- <https://access.redhat.com/errata/RHSA-2026:35892>
- <https://access.redhat.com/errata/RHSA-2026:39246>
- <https://access.redhat.com/errata/RHSA-2026:39868>
- <https://access.redhat.com/errata/RHSA-2026:41947>
- <https://access.redhat.com/errata/RHSA-2026:52399>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-48933) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_