---
cve: "CVE-2026-97152"
severity: "HIGH"
cvss: 8.6
epss: "27.8%"
vendor: "Nanomsg"
kev: false
exploited: false
published: "2026-09-24 04:18:06"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-25T00:35:50+02:00"
---

# CVE-2026-97152

> 8.6 HIGH · 🧪 PoC

## Beschreibung

Nanomsg versions 0.5-beta through 1.x before 1.2.3 has a remotely exploitable buffer overflow in the WebSocket transport, due to an unchecked copy of the Sec-WebSocket-Version header, through snprintf.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 6dac4ea9bd0f8cd215925aefd7fdcc62714f67d7 (Commit)

## Referenzen

- <https://github.com/nanomsg/nanomsg/pull/1130>
- <https://nanomsg.org>
- <https://github.com/nanomsg/nanomsg/releases/tag/1.2.3>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-97152) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_