Critical
Security advisory
A Missing Authentication for Critical Function vulnerability in SUSE Longhorn allows any workload in the cluster to execute any binary present in the image on the host without authentication. This issue affects: SUSE Longhorn longhorn versions prior to 1.1.3; longhorn versions prior to 1.2.3.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-36779, CVE-2021-36780
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 11:51 UTC · Revision 1
Source evidence
A Missing Authentication for Critical Function vulnerability in SUSE Longhorn allows any workload in the cluster to execute any binary present in the image on the host without authentication. This issue affects: SUSE Longhorn longhorn versions prior to 1.1.3; longhorn versions prior to 1.2.3.
osv:CVE-2021-36779
Complete source record
{
"id": "bb767baf71980f306cbd2cb4e76324fa7e92d24e891df9e498d2ea95cb59e0bb",
"url": "https://osv.dev/vulnerability/CVE-2021-36779",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-36779",
"summary": "A Missing Authentication for Critical Function vulnerability in SUSE Longhorn allows any workload in the cluster to execute any binary present in the image on the host without authentication. This issue affects: SUSE Longhorn longhorn versions prior to 1.1.3; longhorn versions prior to 1.2.3.",
"evidence": "osv:CVE-2021-36779",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2021-36779",
"aliases": [
"CVE-2021-36779",
"CVE-2021-36780",
"GHSA-g358-m2wp-mhhx"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/longhorn/longhorn",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "5bfa702bf50913282236272abd468fc5121c3b9d"
},
{
"introduced": "84d2f4891204cd5fae32735482c9f65eaa49e3ad"
},
{
"fixed": "bc2987225f079fdc44b8b5df05c22151a9e72096"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:linuxfoundation:longhorn:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "1.1.3"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:linuxfoundation:longhorn:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.2.0"
},
{
"fixed": "1.2.3"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v1.2.3-rc2",
"v1.1.3-rc3",
"v1.1.3-rc2",
"v1.2.3-rc1",
"v1.1.3-rc1",
"v1.2.2",
"v1.2.1",
"v1.2.1-rc2",
"v1.2.1-rc1",
"v1.1.2",
"v1.1.2-rc1",
"v0.6.2",
"v0.6.1",
"v0.6.0",
"v0.3.3",
"v0.3.2",
"v0.3.1",
"v0.3.1-rc1",
"v0.3.0",
"v0.2.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-36779.json"
}
}
],
"modified": "2026-10-20T10:54:51.024492483Z",
"provider": "osv",
"references": [
"https://github.com/longhorn/longhorn/security/advisories/GHSA-g358-m2wp-mhhx",
"https://bugzilla.suse.com/show_bug.cgi?id=1191818"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2021-36779",
"evidence": "/id"
},
{
"value": "CVE-2021-36780",
"evidence": "/aliases"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 386273,
"published_at": "2021-12-17T09:15:06.923+00:00"
}