Description
A vulnerability was found in Governikus AusweisApp Mobile up to 2.5.5. This impacts an unknown function of the component StartPAOSResponse Handler. Performing a manipulation of the argument ResultMessage results in cross site scripting. The attack can be initiated remotely. Upgrading to version 2.6.0 will fix this issue. Upgrading the affected component is advised. This CVE was requested by the vendor.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Governikus | AusweisApp Mobile | 2.5.0, 2.5.1, 2.5.2, 2.5.3, 2.5.4, 2.5.5 | 2.6.0 |
Advisories 1
- WID-SEC-2026-4547 Governikus AusweisApp2: Schwachstelle ermöglicht Cross-Site Scripting BSI CERT-Bund (WID) · Nov 12, 2026
References
- VDB-436402 | Governikus AusweisApp Mobile StartPAOSResponse cross site scripting vdb-entry technical-description
- VDB-436402 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2026-127120 | CVE Analysis and Report third-party-advisory
- Submit #1033285 | Governikus Software GmbH AusweisApp 2.5.4 Cross Site Scripting third-party-advisory
- https://www.Governikus.de/loesungen/kundenprojekte/AusweisApp/ patch