---
cve: "CVE-2025-26511"
severity: "HIGH"
cvss: 8.8
epss: "56%"
vendor: "NetApp"
kev: false
exploited: false
published: "2025-02-13 16:16:50"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-18T23:26:42+02:00"
---

# CVE-2025-26511

> 8.8 HIGH · 🧪 PoC

## Beschreibung

Systems running the Instaclustr 
fork of Stratio's Cassandra-Lucene-Index plugin versions 4.0-rc1-1.0.0 
through 4.0.16-1.0.0 and 4.1.2-1.0.0 through 4.1.8-1.0.0, installed into
 Apache Cassandra version 4.x, are susceptible to a vulnerability which 
when successfully exploited could allow authenticated Cassandra users to
 remotely bypass RBAC and escalate their privileges.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- fa33e82ae6394aac465fafdaa69d454cbdd8ae6c (Commit)
- b9e9244bb1ef37cd1bce59ae9b66253a7ce01b10 (Commit)

## Referenzen

- <https://github.com/instaclustr/cassandra-lucene-index/security/advisories/GHSA-mrqp-q7vx-v2cx>
- <https://github.com/instaclustr/cassandra-lucene-index/commit/44ab4b639c9354a6335f40b1cf6178c745c6e101>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-26511) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_