---
cve: "CVE-2026-33814"
severity: "HIGH"
cvss: 7.5
epss: "78%"
vendor: "Go standard library"
kev: false
exploited: false
published: "2026-05-07 20:16:42"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-17T01:46:59+02:00"
---

# CVE-2026-33814

> 7.5 HIGH

## Beschreibung

When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGS_MAX_FRAME_SIZE with a value of 0.

## 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 |

## Patch verfügbar (OSV)

- 5053df5b6ff006dfc96df442fddddee49f5250eb (Commit)
- 2dc996f71b0ebafb77e64433e58333e049488a3c (Commit)

## Referenzen

- <https://go.dev/cl/761581>
- <https://go.dev/cl/761640>
- <https://go.dev/issue/78476>
- <https://groups.google.com/g/golang-announce/c/qcCIEXso47M>
- <https://pkg.go.dev/vuln/GO-2026-4918>
- <https://access.redhat.com/errata/RHSA-2026:22112>
- <https://access.redhat.com/errata/RHSA-2026:22120>
- <https://access.redhat.com/errata/RHSA-2026:22121>
- <https://access.redhat.com/errata/RHSA-2026:23262>
- <https://access.redhat.com/errata/RHSA-2026:23264>
- <https://access.redhat.com/errata/RHSA-2026:33120>
- <https://access.redhat.com/errata/RHSA-2026:33123>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-33814) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_