High
Security advisory
In Rancher 2 through 2.2.3, Project owners can inject additional fluentd configuration to read files or execute arbitrary commands inside the fluentd container.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2019-12303
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 04:38 UTC · Revision 1
Source evidence
In Rancher 2 through 2.2.3, Project owners can inject additional fluentd configuration to read files or execute arbitrary commands inside the fluentd container.
osv:CVE-2019-12303
Complete source record
{
"id": "16724769f461fa0f9540d01f08712d5cfc82ab2b98a698fac9af4eaab77f52ef",
"url": "https://osv.dev/vulnerability/CVE-2019-12303",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2019-12303",
"summary": "In Rancher 2 through 2.2.3, Project owners can inject additional fluentd configuration to read files or execute arbitrary commands inside the fluentd container.",
"evidence": "osv:CVE-2019-12303",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2019-12303",
"aliases": [
"CVE-2019-12303",
"GHSA-53pj-67m4-9w98",
"GO-2024-2762"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/rancher/rancher",
"type": "GIT",
"events": [
{
"introduced": "14c6b3e8f903814c1bb9364187fb8193e33e7a82"
},
{
"last_affected": "b1896822e58bb42a513b664aca88ed410a5a7add"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:suse:rancher:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.0"
},
{
"last_affected": "2.2.3"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v2.2.3",
"v2.2.2-patch1-rc2",
"v2.2.2-patch1-rc1",
"v2.2.2-rc14",
"v2.2.2",
"v2.2.2-rc13",
"v2.2.2-rc12",
"v2.2.2-rc11",
"v2.2.2-rc10",
"v2.2.2-rc9",
"v2.2.2-rc8",
"v2.2.2-rc7",
"v2.2.2-rc6",
"v2.2.2-rc5",
"v2.2.2-rc4",
"v2.2.2-rc3",
"v2.2.2-rc2",
"v2.2.2-rc1",
"v2.2.1",
"v2.2.1-rc1",
"v2.2.0-rc15",
"v2.2.0",
"v2.2.0-rc14",
"v2.2.0-rc13",
"v2.2.0-rc12",
"v2.2.0-rc11",
"v2.2.0-rc10",
"v2.2.0-rc9",
"v2.2.0-rc8",
"v2.2.0-rc7",
"v2.2.0-rc6",
"v2.2.0-rc5",
"v2.2.0-rc4",
"v2.2.0-rc3",
"v2.2.0-rc2",
"v2.2.0-rc1",
"v2.1.0",
"v2.1.0-rc10",
"v2.1.0-rc9",
"v2.1.0-rc8",
"v2.1.0-rc7",
"v2.1.0-rc6",
"v2.1.0-rc5",
"v2.1.0-rc4",
"v2.1.0-rc3",
"v2.1.0-rc2",
"v2.1.0-rc1",
"v2.0.8-rc2",
"v2.0.7-rc6",
"v2.0.7",
"v2.0.7-rc5",
"v2.0.7-rc4",
"v2.0.7-rc3",
"v2.0.7-rc2",
"v2.0.7-rc1",
"v2.0.6-rc2",
"v2.0.6",
"v2.0.6-rc1",
"v2.0.5",
"v2.0.5-rc6",
"v2.0.5-rc5",
"v2.0.5-rc4",
"v2.0.5-rc3",
"v2.0.5-rc2",
"v2.0.5-rc1",
"v2.0.4-rc1",
"v2.0.4",
"v2.0.3-rc5",
"v2.0.3",
"v2.0.3-rc4",
"v2.0.3-rc3",
"v2.0.3-rc2",
"v2.0.3-rc1",
"v2.0.2-rc1",
"v2.0.2",
"v2.0.1",
"v2.0.1-rc6",
"v2.0.1-rc5",
"v2.0.1-rc4",
"v2.0.1-rc3",
"v2.0.1-rc2",
"v2.0.1-rc1",
"v2.0.0-rc5",
"v2.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-12303.json"
}
}
],
"modified": "2026-10-24T10:30:21.335959785Z",
"provider": "osv",
"references": [
"https://forums.rancher.com/c/announcements",
"https://forums.rancher.com/t/rancher-release-v2-2-4-addresses-rancher-cve-2019-12274-and-cve-2019-12303/14466"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2019-12303",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 430455,
"published_at": "2019-06-06T16:29:01.307+00:00"
}