High
Security advisory
Cloud Controller versions prior to 1.118.0 are vulnerable to unauthenticated denial of Service(DoS) vulnerability allowing unauthenticated attackers to cause denial of service by using REST HTTP requests with label_selectors on multiple V3 endpoints by generating an enormous SQL query.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-22101
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 07:32 UTC · Revision 1
Source evidence
Cloud Controller versions prior to 1.118.0 are vulnerable to unauthenticated denial of Service(DoS) vulnerability allowing unauthenticated attackers to cause denial of service by using REST HTTP requests with label_selectors on multiple V3 endpoints by generating an enormous SQL query.
osv:CVE-2021-22101
Complete source record
{
"id": "e6b3617a3cde34f30dd0f9c53bc1ddbeb49fab1b17a771daa06bf24d8fc8593d",
"url": "https://osv.dev/vulnerability/CVE-2021-22101",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-22101",
"summary": "Cloud Controller versions prior to 1.118.0 are vulnerable to unauthenticated denial of Service(DoS) vulnerability allowing unauthenticated attackers to cause denial of service by using REST HTTP requests with label_selectors on multiple V3 endpoints by generating an enormous SQL query.",
"evidence": "osv:CVE-2021-22101",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2021-22101",
"aliases": [
"CVE-2021-22101"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/cloudfoundry/capi-release",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "4087d932580dc4440e3b42380b9d48cec6276191"
}
],
"database_specific": {
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{
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"range": [
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},
{
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}
],
"source": "CPE_RANGE"
}
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}
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"versions": [
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],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22101.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/cloudfoundry/cf-deployment",
"type": "GIT",
"events": [
{
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},
{
"fixed": "36288d27fb5c5ddf6d92115e7acf6397900a3e99"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:cloudfoundry:cf-deployment:*:*:*:*:*:*:*:*",
"range": [
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"introduced": "0"
},
{
"fixed": "16.24.0"
}
],
"source": "CPE_RANGE"
}
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}
}
],
"versions": [
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"v12.42.0",
"v12.41.0",
"v12.40.0",
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],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22101.json"
}
}
],
"modified": "2026-10-24T10:30:54.608046606Z",
"provider": "osv",
"references": [
"https://www.cloudfoundry.org/blog/cve-2021-22101-cloud-controller-is-vulnerable-to-unauthenticated-denial-of-service/"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:cloudfoundry:capi-release:*:*:*:*:*:*:*:*"
],
"vendor_product": "cloudfoundry:capi-release",
"extracted_events": [
{
"range": [
{
"fixed": "1.118.0"
}
],
"source": "CPE_RANGE"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2021-22101",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 438231,
"published_at": "2021-10-27T15:15:07.597+00:00"
}