---
cve: "CVE-2026-86090"
severity: "HIGH"
cvss: 7.1
epss: "0.2%"
vendor: "ntop"
kev: false
exploited: false
published: "2026-09-04 21:48:46"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-26T00:24:44+02:00"
---

# CVE-2026-86090

> 7.1 HIGH · 🧪 PoC

## Beschreibung

ntopng before 6.7.260717 fails to perform authorization checks in the delete endpoints and recipients REST v2 handlers. Authenticated non-administrator users can issue POST requests to irreversibly delete all configured notification endpoints and recipients, silencing all alerts.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 7d830f31af367745431c5d92e2e82fc432f6bdd8 (Commit)

## Referenzen

- <https://github.com/ntop/ntopng/security/advisories/GHSA-m22w-f647-vx88>
- <https://github.com/ntop/ntopng/commit/7d830f31af367745431c5d92e2e82fc432f6bdd8>
- <https://github.com/ntop/ntopng>
- <https://github.com/ntop/ntopng/blob/f41cc1beff90e40e12bbc2cc135bdbf649ec559f/scripts/lua/rest/v2/delete/endpoints.lua>
- <https://github.com/ntop/ntopng/blob/f41cc1beff90e40e12bbc2cc135bdbf649ec559f/scripts/lua/rest/v2/delete/recipients.lua>
- <https://www.vulncheck.com/advisories/ntopng-before-6.7.260717-missing-authorization-on-the-notification-endpoint-and-recipient-delete-handlers>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-86090) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_