Description
Nuclio is a "Serverless" framework for Real-Time Events and Data Processing. Prior to version 1.16.0, there is a vulnerability in Nuclio Dashboard's project management API, allowing any authenticated user (without membership in the target project) to bypass OPA authorization checks on write paths (PUT /api/projects/{id}, DELETE /api/projects) and modify or delete any project along with all its associated resources (functions, API gateways, etc.). This issue has been patched in version 1.16.0.
Published: 2026-09-02
Score: 8.3 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

Nuclio’s serverless dashboard contains a missing authorization check on its project write endpoints. Any authenticated user who is not a member of a target project can issue PUT /api/projects/{id} or DELETE /api/projects requests and change or remove that project and all associated functions and gateways, effectively taking control of or destroying an entire project’s resources. The vulnerability is a classic missing authorization flaw (CWE‑862) that can expose sensitive data, disrupt services, and compromise the integrity of the platform.

Affected Systems

The issue affects the Nuclio software distributed under the nuclio:nuclio product family. All installations running Nuclio Dashboard before version 1.16.0 are vulnerable; version 1.16.0 and later contain a fix that restores proper OPA authorization checks on write paths.

Risk and Exploitability

With a CVSS score of 8.3 the flaw is classified as high severity. An attacker only needs valid credentials and does not require any special privileges or system access, which makes exploitation straightforward. Although an EPSS score is not available, the CVE is not listed in the CISA KEV catalog, but the presence of a wide range of authenticated operations that bypass authorization elevates the risk and suggests that exploitation is likely if an attacker gains access to any user account.

Generated by OpenCVE AI on September 3, 2026 at 09:13 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Update Nuclio to version 1.16.0 or newer to re‑enable authorization checks on project write endpoints
  • Ensure that compromised credentials are revoked or rotated; enforce least‑privilege access so only project owners or members can modify or delete a project
  • Audit the project membership and role configuration, and apply stricter OPA policies to prevent unauthorized users from performing write operations

Generated by OpenCVE AI on September 3, 2026 at 09:13 UTC.

Tracking

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-m8xg-8xg9-mxhm Nuclio: Missing authorization on project write paths allows any authenticated user to modify or delete any project
History

Thu, 03 Sep 2026 10:45:00 +0000

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

Thu, 03 Sep 2026 08:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 02 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Description Nuclio is a "Serverless" framework for Real-Time Events and Data Processing. Prior to version 1.16.0, there is a vulnerability in Nuclio Dashboard's project management API, allowing any authenticated user (without membership in the target project) to bypass OPA authorization checks on write paths (PUT /api/projects/{id}, DELETE /api/projects) and modify or delete any project along with all its associated resources (functions, API gateways, etc.). This issue has been patched in version 1.16.0.
Title Nuclio: Missing authorization on project write paths allows any authenticated user to modify or delete any project
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 8.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-09-02T18:06:14.661Z

Reserved: 2026-05-13T05:51:48.667Z

Link: CVE-2026-45730

cve-icon Vulnrichment

Updated: 2026-09-02T18:06:08.935Z

cve-icon NVD

Status : Received

Published: 2026-09-02T17:17:40.847

Modified: 2026-09-02T19:17:18.690

Link: CVE-2026-45730

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-03T10:30:12Z

Weaknesses