What is CVE-2026-11876?

CVE-2026-11876 is a medium-severity vulnerability in Zenml-io Zenml-io/zenml, classified under Missing Authorization. CVSS score: 5.0/10. Published 2026-07-21.

How severe is CVE-2026-11876?

Medium severity. CVSS v3 base score is 5.0 out of 10.

Auth bypass in Zenml-io Zenml-io/zenml

CVE-2026-11876

In zenml-io/zenml version 0.94.2, the `GET /api/v1/stack-deployment/stack` endpoint (`get_deployed_stack`) lacks proper RBAC authorization checks, allowing any authenticated user to enumerate all deployed stacks across all users and tenant…

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N.

Affected products

Zenml-io Zenml-io/zenml — versions unspecified

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

security@huntr.dev
security@huntr.dev

Frequently asked questions

What is CVE-2026-11876?: CVE-2026-11876 is a medium-severity vulnerability in Zenml-io Zenml-io/zenml, classified under Missing Authorization. CVSS score: 5.0/10. Published 2026-07-21.
How severe is CVE-2026-11876?: Medium severity. CVSS v3 base score is 5.0 out of 10.