High
Security advisory
Nameko through 2.13.0 can be tricked into performing arbitrary code execution when deserializing the config file.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-41078
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 11:56 UTC · Revision 1
Source evidence
Nameko through 2.13.0 can be tricked into performing arbitrary code execution when deserializing the config file.
osv:CVE-2021-41078
Complete source record
{
"id": "1306cf9bd71bdbe97e89d3cfa06611b8aecefd6a830aec303482d012952a3ab8",
"url": "https://osv.dev/vulnerability/CVE-2021-41078",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-41078",
"summary": "Nameko through 2.13.0 can be tricked into performing arbitrary code execution when deserializing the config file.",
"evidence": "osv:CVE-2021-41078",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2021-41078",
"aliases": [
"CVE-2021-41078",
"GHSA-6p52-jr3q-c94g",
"PYSEC-2021-383"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/nameko/nameko",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "4b9ee1f2d04686b3de2d538065a3b1e1c0cf4268"
},
{
"introduced": "df449b1f1a1226f77ac24f5e31e54404d387025c"
},
{
"last_affected": "4765fee2f84d750761cb30b87e7a57f78f7b3269"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:nameko:nameko:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "2.13.0"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:nameko:nameko:3.0.0:rc1:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0-rc1"
},
{
"last_affected": "3.0.0-rc1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:nameko:nameko:3.0.0:rc2:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0-rc2"
},
{
"last_affected": "3.0.0-rc2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:nameko:nameko:3.0.0:rc3:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0-rc3"
},
{
"last_affected": "3.0.0-rc3"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:nameko:nameko:3.0.0:rc4:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0-rc4"
},
{
"last_affected": "3.0.0-rc4"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:nameko:nameko:3.0.0:rc5:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0-rc5"
},
{
"last_affected": "3.0.0-rc5"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:nameko:nameko:3.0.0:rc6:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0-rc6"
},
{
"last_affected": "3.0.0-rc6"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:nameko:nameko:3.0.0:rc7:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0-rc7"
},
{
"last_affected": "3.0.0-rc7"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:nameko:nameko:3.0.0:rc8:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0-rc8"
},
{
"last_affected": "3.0.0-rc8"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:nameko:nameko:3.0.0:rc9:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0-rc9"
},
{
"last_affected": "3.0.0-rc9"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"3.0.0-rc1",
"3.0.0-rc2",
"3.0.0-rc3",
"3.0.0-rc4",
"3.0.0-rc5",
"3.0.0-rc6",
"3.0.0-rc7",
"3.0.0-rc8",
"3.0.0-rc9",
"v3.0.0-rc9",
"v2.13.0",
"v3.0.0-rc8",
"v3.0.0-rc7",
"v3.0.0-rc6",
"v2.12.0",
"v3.0.0-rc5",
"v3.0.0-rc4",
"v3.0.0-rc3",
"v3.0.0-rc2",
"v3.0.0-rc1",
"v2.11.0",
"v2.10.0",
"v2.9.1",
"v2.9.1-rc0",
"v2.9.0",
"v2.9.0-rc0",
"v2.8.5",
"v2.8.4",
"v2.8.3",
"v2.8.2",
"v2.8.1",
"v2.8.0",
"v2.7.0",
"v2.6.0",
"v2.5.4",
"v2.5.3",
"v2.5.2",
"v2.5.1",
"v2.5.0",
"v2.4.4",
"v2.4.3",
"v2.4.2",
"v2.4.1",
"v2.4.0",
"v2.3.1",
"v2.3.0",
"v2.2.0",
"v2.1.2",
"v2.1.0",
"v2.1.1",
"v2.0.0",
"v1.14.0",
"v1.13.0",
"v1.12.0",
"v1.11.5",
"v1.11.4",
"v1.11.3",
"v1.10.0",
"v1.11.2",
"v1.11.1",
"v1.11.0",
"v1.10.1",
"v1.9.1",
"v1.9.0",
"v1.8.2",
"v1.8.1",
"v1.8.0",
"v1.7.2",
"v1.7.1",
"v1.7.0",
"v1.6.1",
"v1.6.0",
"v1.5.0",
"v1.4.1",
"v1.4.0",
"v1.3.5",
"v1.3.4",
"v1.3.3",
"v1.3.2",
"v1.3.1",
"v1.3.0",
"v1.2.5",
"v1.2.4",
"v1.2.3",
"v1.2.2",
"v1.2.1",
"v1.2.0",
"v1.1.4",
"v1.1.3",
"v1.1.2",
"v1.1.1",
"v1.1.0",
"v1.0.1",
"v1.0.0",
"v0.7.0",
"v0.6.0",
"v0.5.3",
"v0.5.2",
"v0.5.1",
"v0.5.0",
"v0.4.1",
"v0.4.0",
"v0.3.0",
"v0.2.1",
"v0.2.0",
"v0.1.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-41078.json"
}
}
],
"modified": "2026-10-20T10:54:57.615685353Z",
"provider": "osv",
"references": [
"https://github.com/nameko/nameko",
"https://github.com/nameko/nameko/security/advisories/GHSA-6p52-jr3q-c94g"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2021-41078",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 386549,
"published_at": "2021-10-26T13:15:07.557+00:00"
}