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Tool Directory

CVE-2021-41078

HighPublished

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

Published: Oct 26, 2021
Updated: Aug 4, 2024
Assigning CNA: mitre
Evidence observed: Aug 4, 2026

Primary CVSS

7.8/ 10High

nvd · CVSS 3.1

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS probability estimate

1.5%

Low · next 30 days

Percentile: 73.3%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

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

Sources

CVE-2021-41078PoC
nameko Arbitrary code execution due to YAML deserialization

Responsible use

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