---
cve: "CVE-2026-17409"
severity: "CRITICAL"
cvss: 9.4
epss: "0.6%"
vendor: "IBM"
kev: false
exploited: false
published: "2026-11-07 04:34:33"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-11-08T11:30:45+01:00"
---

# CVE-2026-17409

> 9.4 CRITICAL

## Beschreibung

IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote attacker to execute unauthorized administrative operations and obtain sensitive information due to improper handling of case sensitivity. Access controls are not applied consistently to all variations of a request, which could allow restricted operations to be reached.

## CNA-Record (Kanon, cvelistV5)

- CNA: **ibm**
- State: PUBLISHED
- Stand: 2026-11-07 04:34:33
- CNA-CVSS: **9.4** (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H`)

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/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 | Gering | warn |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Schwachstellen-Klasse

- **CWE-178** — Improper Handling of Case Sensitivity
  The product does not properly account for differences in case sensitivity when accessing or determining the properties of a resource, leading to inconsistent results.

## Referenzen

- <https://www.ibm.com/support/pages/node/7295635>
- <https://www.ibm.com/support/pages/node/7295637>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2026-17409/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_