Nuclio is a "Serverless" framework for Real-Time Events and Data Processing. Prior to version 1.16.5, Nuclio Dashboard exposes POST /api/functions without authentication by default (NOP auth mode). The spec.handler field (e.g., mymodule:myfunction) is parsed by functionconfig.ParseHandler() which splits on : only — no path validation is applied to the module portion. This issue has been patched in version 1.16.5.
History

Thu, 03 Sep 2026 11:15:00 +0000

Type Values Removed Values Added
First Time appeared Nuclio
Nuclio nuclio
Vendors & Products Nuclio
Nuclio nuclio

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. Prior to version 1.16.5, Nuclio Dashboard exposes POST /api/functions without authentication by default (NOP auth mode). The spec.handler field (e.g., mymodule:myfunction) is parsed by functionconfig.ParseHandler() which splits on : only — no path validation is applied to the module portion. This issue has been patched in version 1.16.5.
Title Nuclio: Unauthenticated path traversal in spec.handler allows arbitrary file write in Dashboard container
Weaknesses CWE-22
References
Metrics cvssV3_1

{'score': 4.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-09-02T16:38:15.764Z

Updated: 2026-09-02T19:03:22.586Z

Reserved: 2026-06-08T18:11:06.662Z

Link: CVE-2026-52832

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-02T17:17:45.487

Modified: 2026-09-02T19:17:20.997

Link: CVE-2026-52832

cve-icon Redhat

No data.