High
Security advisory
HashiCorp Nomad and Nomad Enterprise up to 0.12.9 exec and java task drivers can access processes associated with other tasks on the same node. Fixed in 0.12.10, and 1.0.3.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-3283
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 04:36 UTC · Revision 1
Source evidence
HashiCorp Nomad and Nomad Enterprise up to 0.12.9 exec and java task drivers can access processes associated with other tasks on the same node. Fixed in 0.12.10, and 1.0.3.
osv:CVE-2021-3283
Complete source record
{
"id": "4fe18ed1d8e3aca50c8f081bd95ae0f1c71abbf8364f6bb68288217b2375c65e",
"url": "https://osv.dev/vulnerability/CVE-2021-3283",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-3283",
"summary": "HashiCorp Nomad and Nomad Enterprise up to 0.12.9 exec and java task drivers can access processes associated with other tasks on the same node. Fixed in 0.12.10, and 1.0.3.",
"evidence": "osv:CVE-2021-3283",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2021-3283",
"aliases": [
"CVE-2021-3283",
"GHSA-35qp-xq9f-2rjx",
"GO-2022-0622"
],
"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/hashicorp/nomad",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "239be4e591feac949408d48fbd8446f9c54d9107"
},
{
"introduced": "a480eed0815c54612856d9115a34bb1d1a773e8c"
},
{
"fixed": "d79b74c937496a7b94146b3615996652c5d27c58"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:hashicorp:nomad:*:*:*:*:-:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "0.12.10"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "0.12.10"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:hashicorp:nomad:*:*:*:*:-:*:*:*",
"range": [
{
"introduced": "1.0.0"
},
{
"fixed": "1.0.3"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "1.0.0"
},
{
"fixed": "1.0.3"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v1.0.2",
"v0.12.9",
"v0.12.8",
"v0.12.7",
"v0.12.6",
"v0.12.5",
"v0.12.4",
"v0.12.4-rc1",
"v0.10.0-beta1",
"v0.9.4",
"v0.9.4-rc1",
"v0.9.3",
"v0.9.2",
"v0.9.2-rc1",
"v0.9.0",
"v0.9.0-rc2",
"v0.9.0-rc1",
"v0.9.0-beta3",
"v0.9.0-beta2",
"v0.9.0-beta1",
"v0.8.4",
"v0.8.4-rc1",
"v0.8.3",
"v0.8.2",
"v0.8.0",
"v0.8.0+pro",
"v0.8.0-rc1+pro",
"v0.8.0-rc1",
"v0.7.1+pro",
"v0.7.1",
"v0.7.1-rc1+pro",
"v0.7.1-rc1",
"v0.7.0",
"v0.7.0-rc3",
"v0.7.0-rc2",
"v0.7.0-rc1",
"v0.6.3-rc1",
"v0.6.2",
"v0.6.1",
"v0.6.0",
"v0.6.0-rc2",
"v0.6.0-rc1",
"v0.5.6",
"v0.5.6-rc1",
"v0.5.5",
"v0.5.5-rc2",
"v0.5.5-rc1",
"v0.5.3",
"v0.5.2",
"v0.5.2-rc1",
"v0.5.1",
"v0.5.1-rc2",
"v0.5.1-rc1",
"v0.5.0",
"v0.5.0-rc2",
"v0.5.0-rc1",
"v0.4.1",
"v0.4.1-rc1",
"v0.4.0",
"v0.4.0-rc2",
"v0.4.0-rc1",
"v0.3.2",
"v0.3.2-rc2",
"v0.3.2-rc1",
"v0.3.1",
"v0.3.0-rc2",
"v0.3rc1",
"v0.2.3",
"v0.2.3-rc1",
"v0.2.2",
"v0.2.1",
"show",
"v0.2.0",
"v0.1.2",
"v0.1.1",
"v0.1.0",
"v0.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3283.json"
}
}
],
"modified": "2026-10-24T10:30:20.640752134Z",
"provider": "osv",
"references": [
"https://discuss.hashicorp.com/t/hcsec-2021-01-nomad-s-exec-and-java-task-drivers-did-not-isolate-processes/20332"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2021-3283",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 430314,
"published_at": "2021-02-01T16:15:13.357+00:00"
}