High
Security advisory
RabbitMQ installers on Windows prior to version 3.8.16 do not harden plugin directory permissions, potentially allowing attackers with sufficient local filesystem permissions to add arbitrary plugins.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-22117
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:43 UTC · Revision 1
Source evidence
RabbitMQ installers on Windows prior to version 3.8.16 do not harden plugin directory permissions, potentially allowing attackers with sufficient local filesystem permissions to add arbitrary plugins.
osv:CVE-2021-22117
Complete source record
{
"id": "18fa93af9438d372d5dd84c418693b5641b6feb67bda1eaa9d869aa05e738629",
"url": "https://osv.dev/vulnerability/CVE-2021-22117",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-22117",
"summary": "RabbitMQ installers on Windows prior to version 3.8.16 do not harden plugin directory permissions, potentially allowing attackers with sufficient local filesystem permissions to add arbitrary plugins.",
"evidence": "osv:CVE-2021-22117",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2021-22117",
"aliases": [
"BIT-rabbitmq-2021-22117",
"CVE-2021-22117"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/rabbitmq/rabbitmq-server",
"type": "GIT",
"events": [
{
"introduced": "967ffac80a454b24be03b00e623469cf2380ee89"
},
{
"fixed": "afd0d815f3771209174fd53b8b3a4afc637dca48"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:broadcom:rabbitmq_server:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.8.0"
},
{
"fixed": "3.8.16"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v3.8.15-rc.3",
"v3.8.15",
"v3.8.15-rc.2",
"v3.8.14",
"v3.8.13",
"v3.8.13-beta.1",
"v3.8.12",
"v3.8.12-rc.3",
"v3.8.12-rc.2",
"v3.8.12-rc.1",
"v3.8.12-beta.1",
"v3.8.11",
"v3.8.10-rc.6",
"v3.8.10-rc.5",
"v3.8.10-rc.1",
"base-for-tanzu-rabbitmq-2020.12-additions",
"v3.8.10-beta.1",
"v3.8.9",
"v3.8.8",
"v3.8.7",
"v3.8.6",
"v3.8.6-rc.2",
"v3.8.6-rc.1",
"v3.8.6-beta.1",
"v3.8.5-rc.2",
"v3.8.5-rc.1",
"v3.8.5",
"v3.8.4",
"v3.8.4-rc.3",
"v3.8.4-rc.2",
"v3.8.4-rc.1",
"v3.8.4-beta.1",
"v3.8.2",
"v3.8.3",
"v3.8.3-rc.2",
"v3.8.3-rc.1",
"v3.8.3-beta.3",
"v3.8.3-beta.2",
"v3.8.3-beta.1",
"v3.8.2-rc.1",
"v3.8.1",
"v3.8.1-rc.1",
"v3.8.1-beta.2",
"v3.8.1-beta.1",
"v3.8.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22117.json"
}
}
],
"modified": "2026-10-24T10:30:43.613102517Z",
"provider": "osv",
"references": [
"https://tanzu.vmware.com/security/cve-2021-22117"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2021-22117",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 435657,
"published_at": "2021-05-18T13:15:07.597+00:00"
}