Description
Nuclio is a "Serverless" framework for Real-Time Events and Data Processing. From version 1.6.19 to before version 1.17.2, Nuclio's Dashboard build pipeline does not sanitize the spec.build.tempDir field before using it to construct a shell command. When the Kaniko container builder is enabled, a user with function-create permission can inject shell metacharacters into this field and achieve arbitrary command execution inside the Dashboard container, which runs with a Kubernetes service account holding wildcard access to Secrets, Pods, Jobs, and Deployments in its namespace. This issue has been patched in version 1.17.2.
Published: 2026-09-02
Score: 7.1 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
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Remediation

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History

Wed, 02 Sep 2026 16:45:00 +0000

Type Values Removed Values Added
Description Nuclio is a "Serverless" framework for Real-Time Events and Data Processing. From version 1.6.19 to before version 1.17.2, Nuclio's Dashboard build pipeline does not sanitize the spec.build.tempDir field before using it to construct a shell command. When the Kaniko container builder is enabled, a user with function-create permission can inject shell metacharacters into this field and achieve arbitrary command execution inside the Dashboard container, which runs with a Kubernetes service account holding wildcard access to Secrets, Pods, Jobs, and Deployments in its namespace. This issue has been patched in version 1.17.2.
Title Nuclio: Kaniko build tempDir command injection
Weaknesses CWE-77
References
Metrics cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-09-02T18:04:52.605Z

Reserved: 2026-08-25T14:08:18.109Z

Link: CVE-2026-79754

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-02T17:17:59.770

Modified: 2026-09-02T19:18:05.087

Link: CVE-2026-79754

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses
  • CWE-77

    Improper Neutralization of Special Elements used in a Command ('Command Injection')