{"id":"UBUNTU-CVE-2026-90848","details":"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.","modified":"2026-10-17T13:01:16.676356910Z","published":"2026-09-15T02:16:00Z","upstream":["CVE-2026-90848"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-90848"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-90848"},{"type":"REPORT","url":"https://github.com/Governikus/AusweisApp/commit/6724c548f9ab5f50d674960b5e2a736318815089"},{"type":"REPORT","url":"https://vuldb.com/cve/CVE-2026-90848"},{"type":"REPORT","url":"https://vuldb.com/submit/925923"},{"type":"REPORT","url":"https://vuldb.com/vuln/403403"},{"type":"REPORT","url":"https://vuldb.com/vuln/403403/cti"},{"type":"REPORT","url":"https://www.Governikus.de/loesungen/kundenprojekte/AusweisApp/"}],"affected":[{"package":{"name":"ausweisapp2","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/ausweisapp2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.18.2-1","1.20.0-1","1.20.0-1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"ausweisapp2","binary_version":"1.20.0-1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-90848.json"}},{"package":{"name":"ausweisapp2","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/ausweisapp2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.22.2-1","1.22.2-1build1","1.22.3-1","1.22.4-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.22.4-1","binary_name":"ausweisapp2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-90848.json"}},{"package":{"name":"ausweisapp2","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/ausweisapp2?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.26.7-1","1.26.7-2","2.0.0-1","2.0.1-1","2.0.2-1","2.0.3-1","2.1.0-1","2.1.0-1build1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.1.0-1build1","binary_name":"ausweisapp"},{"binary_name":"ausweisapp2","binary_version":"2.1.0-1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-90848.json"}},{"package":{"name":"ausweisapp2","ecosystem":"Ubuntu:26.10","purl":"pkg:deb/ubuntu/ausweisapp2?arch=source&distro=stonking"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.5.0-1","2.5.1-1","2.5.1-1build1","2.5.3-1","2.5.4-1ubuntu1","2.6.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"ausweisapp","binary_version":"2.6.0-1"},{"binary_name":"ausweisapp2","binary_version":"2.6.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-90848.json"}},{"package":{"name":"ausweisapp2","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/ausweisapp2?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.2-1","2.4.0-1","2.4.0-2","2.4.1-1","2.5.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"ausweisapp","binary_version":"2.5.0-1"},{"binary_name":"ausweisapp2","binary_version":"2.5.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-90848.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}]}