Security advisory
The S3 buckets and keys in a secure Apache Ozone Cluster must be inaccessible to anonymous access by default. The current security vulnerability allows access to keys and buckets through a curl command or an unauthenticated HTTP request. This enables unauthorized access to buckets and keys thereby exposing data to anonymous clients or users. This affected Apache Ozone prior to the 1.1.0 release.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-17517
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 04:58 UTC · Revision 1
Source evidence
The S3 buckets and keys in a secure Apache Ozone Cluster must be inaccessible to anonymous access by default. The current security vulnerability allows access to keys and buckets through a curl command or an unauthenticated HTTP request. This enables unauthorized access to buckets and keys thereby exposing data to anonymous clients or users. This affected Apache Ozone prior to the 1.1.0 release.
osv:CVE-2020-17517
Complete source record
{
"id": "9f553498b39c355e8bc370e334c0d90af3a87822272b4709f5148708a98fe6f8",
"url": "https://osv.dev/vulnerability/CVE-2020-17517",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-17517",
"summary": "The S3 buckets and keys in a secure Apache Ozone Cluster must be inaccessible to anonymous access by default. The current security vulnerability allows access to keys and buckets through a curl command or an unauthenticated HTTP request. This enables unauthorized access to buckets and keys thereby exposing data to anonymous clients or users. This affected Apache Ozone prior to the 1.1.0 release.",
"evidence": "osv:CVE-2020-17517",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2020-17517",
"aliases": [
"CVE-2020-17517"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/apache/ozone",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "f2406c4b4eb2b1295d06ec379cfe684ed9a16637"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:apache:ozone:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "1.1.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"ozone-1.1.0-RC1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-17517.json"
}
}
],
"modified": "2026-10-24T10:30:23.517970815Z",
"provider": "osv",
"references": [
"https://lists.apache.org/thread.html/rdd59a176b32c63f7fc0865428bf9bbc69297fa17f6130c80c25869aa%40%3Cdev.ozone.apache.org%3E"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2020-17517",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 430937,
"published_at": "2021-04-27T09:15:07.867+00:00"
}