{"id":"USN-4925-1","summary":"shibboleth-sp vulnerability","details":"Toni Huttunen and Fraktal Oy discovered that the Shibboleth Service\nprovider allowed content injection due to allowing attacker-controlled\nparameters in error or other status pages. An attacker could use this to\ninject malicious content.\n","modified":"2026-04-27T15:52:57.617361Z","published":"2021-04-22T23:01:39Z","related":["UBUNTU-CVE-2021-28963"],"upstream":["CVE-2021-28963","UBUNTU-CVE-2021-28963"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4925-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-28963"}],"affected":[{"package":{"name":"shibboleth-sp","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/shibboleth-sp@3.0.4+dfsg1-1ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.4+dfsg1-1ubuntu0.1"}]}],"versions":["3.0.4+dfsg1-1","3.0.4+dfsg1-1build1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libapache2-mod-shib","binary_version":"3.0.4+dfsg1-1ubuntu0.1"},{"binary_name":"libapache2-mod-shib2","binary_version":"3.0.4+dfsg1-1ubuntu0.1"},{"binary_name":"libshibsp-plugins","binary_version":"3.0.4+dfsg1-1ubuntu0.1"},{"binary_name":"libshibsp8","binary_version":"3.0.4+dfsg1-1ubuntu0.1"},{"binary_name":"shibboleth-sp-common","binary_version":"3.0.4+dfsg1-1ubuntu0.1"},{"binary_version":"3.0.4+dfsg1-1ubuntu0.1","binary_name":"shibboleth-sp-utils"},{"binary_name":"shibboleth-sp2-common","binary_version":"3.0.4+dfsg1-1ubuntu0.1"},{"binary_name":"shibboleth-sp2-utils","binary_version":"3.0.4+dfsg1-1ubuntu0.1"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2021-28963","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4925-1.json"}}],"schema_version":"1.7.5"}