CVE-2026-90848

A weakness has been identified in Governikus AusweisApp up to 2.5.4. Affected is an unknown function of the component StartPAOSResponse Handler. Executing a manipulation of the argument ResultMessage can lead to cross site scripting. The attack can be launched remotely. Upgrading to version 2.5.5 is able to address this issue. It is recommended to upgrade the affected component. This CVE was requested by the vendor.

CVSS 4.0

5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

CVSS 3.1

4.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

EPSS

0.4% chance of exploitation in the next 30 days; higher than 38% of CVEs (scores of 2026-10-26)

CWEs

CWE-79, CWE-94

Published

2026-09-15

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

References

• https://turingpoint.de/en/advisories/tp-2026-113/
• https://vuldb.com/cve/CVE-2026-90848
• https://vuldb.com/submit/925923
• https://vuldb.com/vuln/403403
• https://vuldb.com/vuln/403403/cti

Check your stackJSON