{"cve":"CVE-2021-41078","nvd":{"published":"2021-10-26T13:15:07.557","modified":"2026-06-17T04:07:49.867","status":"Modified","description":"Nameko through 2.13.0 can be tricked into performing arbitrary code execution when deserializing the config file.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-502"],"references":["https://github.com/nameko/nameko","https://github.com/nameko/nameko/security/advisories/GHSA-6p52-jr3q-c94g","https://github.com/nameko/nameko","https://github.com/nameko/nameko/security/advisories/GHSA-6p52-jr3q-c94g"],"products":["nameko:nameko"],"source":"nvd","synced_at":"2026-10-19T21:24:39.218183596+00:00"},"epss":{"cve":"CVE-2021-41078","score":0.01537,"percentile":0.74873,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-6p52-jr3q-c94g","url":"https://osv.dev/vulnerability/GHSA-6p52-jr3q-c94g","summary":"Nameko Arbitrary code execution due to YAML deserialization","modified":"2026-07-08T06:28:18.118772770Z","packages":[{"ecosystem":"PyPI","name":"nameko","purl":"pkg:pypi/nameko","ranges":["<2.14.0"],"fixed":["2.14.0"]},{"ecosystem":"PyPI","name":"nameko","purl":"pkg:pypi/nameko","ranges":[">=3.0.0rc0 <3.0.0rc10"],"fixed":["3.0.0rc10"]}]},{"id":"PYSEC-2021-383","url":"https://osv.dev/vulnerability/PYSEC-2021-383","summary":"","modified":"2023-11-08T04:06:50.421051Z","packages":[{"ecosystem":"PyPI","name":"nameko","purl":"pkg:pypi/nameko","ranges":["<2.14.0"],"fixed":["2.14.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}