CVEvulnerability
CVE-2026-10840
7.1 HIGH
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-06-04
- Last modified
- 2026-09-06
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.1 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 7.1 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
- Weaknesses
- CWE-732
Description
A flaw was found in the OpenShift Pipelines operator. The tekton-scheduler-rolebinding ClusterRoleBinding grants the system:authenticated group write access to Kueue and cert-manager custom resources via the tekton-scheduler-role ClusterRole. When Kueue or cert-manager CRDs are present on the cluster, any authenticated user can disrupt workload scheduling, tamper with scheduling priorities, delete other tenants' Workload objects, or induce cert-manager to overwrite TLS Secrets including the default ingress controller certificate.
Related
Weakness · CWE (1)
- CWE-732 Incorrect Permission Assignment for Critical Resource weakness
References
- https://access.redhat.com/errata/RHSA-2026:36648 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:41036 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-10840 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2484720 bugzilla.redhat.com
- https://access.redhat.com/errata/RHSA-2026:36648 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:41036 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-10840 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2484720 bugzilla.redhat.com
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-10840.json security.access.redhat.com