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vuln-ubuntu/data/osv/usn/USN-4925-1.json
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{
"schema_version": "1.7.0",
"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",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2021-28963"
],
"related": [],
"published": "2021-04-22T23:01:39Z",
"modified": "2026-04-27T14:11:26Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "shibboleth-sp",
"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": {
"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_name": "shibboleth-sp-utils",
"binary_version": "3.0.4+dfsg1-1ubuntu0.1"
},
{
"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"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:20.04:LTS",
"cves": [
{
"id": "CVE-2021-28963",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-4925-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-28963"
}
]
}