Description
A vulnerability in OTRS Application Server allows session hijacking due to missing attributes for sensitive
cookie settings in HTTPS sessions. A request to an OTRS endpoint from a possible malicious web site, would send the authentication cookie, performing an unwanted read operation.
This issue affects:
* OTRS 7.0.X
* OTRS 8.0.X
* OTRS 2023.X
* OTRS 2024.X
* OTRS 2025.x
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| OTRS | OTRS | 7.0.x, 8.0.x, 2023.x, 2024.x, 2025.x – ≤ 2025.1.2 | — |
Advisories 1
- WID-SEC-2025-0193 OTRS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 3, 2025