{
"id": "GHSA-3pp3-77j6-8ph6",
"aliases": [
"CVE-2020-9487"
],
"details": "In Apache NiFi 1.0.0 to 1.11.4, the NiFi download token (one-time password) mechanism used a fixed cache size and did not authenticate a request to create a download token, only when attempting to use the token to access the content. An unauthenticated user could repeatedly request download tokens, preventing legitimate users from requesting download tokens.",
"summary": "Missing Authentication for Critical Function in Apache NiFi",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "1.0.0"
},
{
"fixed": "1.12.0-RC1"
}
]
}
],
"package": {
"name": "org.apache.nifi:nifi",
"ecosystem": "Maven"
},
"database_specific": {
"last_known_affected_version_range": "<= 1.11.4"
}
}
],
"modified": "2021-03-29T16:45:40Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"published": "2022-01-06T20:41:04Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-9487",
"type": "ADVISORY"
},
{
"url": "https://github.com/apache/nifi/commit/01e42dfb3291c3a3549023edadafd2d8023f3042",
"type": "WEB"
},
{
"url": "https://nifi.apache.org/security#CVE-2020-9487",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-306"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2020-10-01T20:15:00Z",
"github_reviewed_at": "2021-03-29T16:45:40Z"
}
}