Nuclio is a "Serverless" framework for Real-Time Events and Data Processing. Prior to version 1.15.20, the Nuclio Shell Runtime component contains a command injection vulnerability in how it processes user-supplied arguments. When a function is invoked via HTTP, the runtime reads the X-Nuclio-Arguments header and directly incorporates its value into shell commands without any validation or sanitization. This issue has been patched in version 1.15.20.
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-95fj-3w7g-4r27 Nuclio Shell Runtime Command Injection Leading to Privilege Escalation
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 06 Mar 2026 07:15:00 +0000

Type Values Removed Values Added
Description Nuclio is a "Serverless" framework for Real-Time Events and Data Processing. Prior to version 1.15.20, the Nuclio Shell Runtime component contains a command injection vulnerability in how it processes user-supplied arguments. When a function is invoked via HTTP, the runtime reads the X-Nuclio-Arguments header and directly incorporates its value into shell commands without any validation or sanitization. This issue has been patched in version 1.15.20.
Title Nuclio Shell Runtime Command Injection Leading to Privilege Escalation
Weaknesses CWE-75
References
Metrics cvssV4_0

{'score': 8.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-03-06T06:57:11.332Z

Reserved: 2026-03-03T17:50:11.242Z

Link: CVE-2026-29042

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-03-06T07:16:01.743

Modified: 2026-03-06T07:16:01.743

Link: CVE-2026-29042

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses