CVE-2021-41078 - Vulnerability Details - OpenCVE

Description

Nameko through 2.13.0 can be tricked into performing arbitrary code execution when deserializing the config file.

Published: 2021-10-26

Score: 7.8 High

EPSS: 1.5% Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:nameko:nameko::::::::
	cpe:2.3:a:nameko:nameko:3.0.0:rc1::::::
	cpe:2.3:a:nameko:nameko:3.0.0:rc2::::::
	cpe:2.3:a:nameko:nameko:3.0.0:rc3::::::
	cpe:2.3:a:nameko:nameko:3.0.0:rc4::::::
	cpe:2.3:a:nameko:nameko:3.0.0:rc5::::::
	cpe:2.3:a:nameko:nameko:3.0.0:rc6::::::
	cpe:2.3:a:nameko:nameko:3.0.0:rc7::::::
	cpe:2.3:a:nameko:nameko:3.0.0:rc8::::::
	cpe:2.3:a:nameko:nameko:3.0.0:rc9::::::

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-0138	Nameko through 2.13.0 can be tricked into performing arbitrary code execution when deserializing the config file.
Github GHSA	GHSA-6p52-jr3q-c94g	Nameko Arbitrary code execution due to YAML deserialization

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.01488.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/nameko/nameko
https://github.com/nameko/nameko/security/advisories/GHSA-6p52-jr3q-c94g

History

No history.

Subscriptions

Nameko Nameko

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-10-26T12:08:19.000Z

Updated: 2024-08-04T02:59:31.054Z

Reserved: 2021-09-15T00:00:00.000Z

Link: CVE-2021-41078

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-10-26T13:15:07.557

Modified: 2026-06-17T04:07:49.867

Link: CVE-2021-41078

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-502
Deserialization of Untrusted Data

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "Nameko through 2.13.0 can be tricked into performing arbitrary code execution when deserializing the config file."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-10-26T12:08:19.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/nameko/nameko"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/nameko/nameko/security/advisories/GHSA-6p52-jr3q-c94g"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-41078", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Nameko through 2.13.0 can be tricked into performing arbitrary code execution when deserializing the config file."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://github.com/nameko/nameko", "refsource": "MISC", "url": "https://github.com/nameko/nameko"}, {"name": "https://github.com/nameko/nameko/security/advisories/GHSA-6p52-jr3q-c94g", "refsource": "MISC", "url": "https://github.com/nameko/nameko/security/advisories/GHSA-6p52-jr3q-c94g"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T02:59:31.054Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/nameko/nameko"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/nameko/nameko/security/advisories/GHSA-6p52-jr3q-c94g"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2021-41078", "datePublished": "2021-10-26T12:08:19.000Z", "dateReserved": "2021-09-15T00:00:00.000Z", "dateUpdated": "2024-08-04T02:59:31.054Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:nameko:nameko:*:*:*:*:*:*:*:*", "matchCriteriaId": "8F5BBB45-A5AD-4108-8EF9-BD7C71C768AB", "versionEndIncluding": "2.13.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:nameko:nameko:3.0.0:rc1:*:*:*:*:*:*", "matchCriteriaId": "940E65AD-D9B5-498E-A68A-AAF5708B0A2A", "vulnerable": true}, {"criteria": "cpe:2.3:a:nameko:nameko:3.0.0:rc2:*:*:*:*:*:*", "matchCriteriaId": "50EA538A-DDA4-4EAA-8C99-F1FF658C85A5", "vulnerable": true}, {"criteria": "cpe:2.3:a:nameko:nameko:3.0.0:rc3:*:*:*:*:*:*", "matchCriteriaId": "73B0326E-5A20-4A6D-B08F-1EF3F2AD8F7A", "vulnerable": true}, {"criteria": "cpe:2.3:a:nameko:nameko:3.0.0:rc4:*:*:*:*:*:*", "matchCriteriaId": "498E3DCB-E0B2-4B53-ACDE-2EADD9B829A4", "vulnerable": true}, {"criteria": "cpe:2.3:a:nameko:nameko:3.0.0:rc5:*:*:*:*:*:*", "matchCriteriaId": "F7365EC9-D7F1-444B-8E80-7AD573D55DD9", "vulnerable": true}, {"criteria": "cpe:2.3:a:nameko:nameko:3.0.0:rc6:*:*:*:*:*:*", "matchCriteriaId": "98A04FD0-9739-466F-8ABA-566D31E6CB43", "vulnerable": true}, {"criteria": "cpe:2.3:a:nameko:nameko:3.0.0:rc7:*:*:*:*:*:*", "matchCriteriaId": "3D744B41-8F68-435A-8EF0-F5D279CE710D", "vulnerable": true}, {"criteria": "cpe:2.3:a:nameko:nameko:3.0.0:rc8:*:*:*:*:*:*", "matchCriteriaId": "CEBFAD48-93C9-4C1D-BC16-B36594189B25", "vulnerable": true}, {"criteria": "cpe:2.3:a:nameko:nameko:3.0.0:rc9:*:*:*:*:*:*", "matchCriteriaId": "4E9EF6FA-CDF8-4D0B-963E-7CE6EC5A25D7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Nameko through 2.13.0 can be tricked into performing arbitrary code execution when deserializing the config file."}, {"lang": "es", "value": "Nameko versiones hasta 2.13.0, puede ser enga\u00f1ado para llevar a cabo una ejecuci\u00f3n de c\u00f3digo arbitrario cuando es deserializado el archivo de configuraci\u00f3n"}], "id": "CVE-2021-41078", "lastModified": "2026-06-17T04:07:49.867", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-10-26T13:15:07.557", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/nameko/nameko"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/nameko/nameko/security/advisories/GHSA-6p52-jr3q-c94g"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/nameko/nameko"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/nameko/nameko/security/advisories/GHSA-6p52-jr3q-c94g"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-502"}], "source": "nvd@nist.gov", "type": "Primary"}]}