CVE-2026-127120

MEDIUM 4.3

Governikus AusweisApp Mobile StartPAOSResponse cross site scripting

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-79 CWE-94
Vendor	governikus
Product	ausweisapp mobile
Published	Nov 12, 2026
Last Updated	Nov 13, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:X/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Governikus / AusweisApp Mobile

2.5.0 2.5.1 2.5.2 2.5.3 2.5.4 2.5.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/436402 vuldb.com: https://vuldb.com/vuln/436402/cti vuldb.com: https://vuldb.com/cve/CVE-2026-127120 vuldb.com: https://vuldb.com/submit/1033285 governikus.de: https://www.Governikus.de/loesungen/kundenprojekte/AusweisApp/

Credits

🔍 governikus (VulDB User) VulDB CNA Team