CVE-2026-1784
Ose-cluster-ingress-operator: remote code execution through haproxy configuration injection
- State
- Published
- Severity
- 8.8 High
- Published
- Jun 2, 2026
- Updated
- Oct 1, 2026
- Reserved
- Feb 2, 2026
Description
The Route OpenShift resource allows to define routes to make pods reachable at a subdomain through HAProxy. It was found that the checks performed on the spec.path YAML stanza in a Route document was insufficient and could allow a controlled injection of the HAProxy configuration.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.8 High | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H | redhat |
| 3.1 | 8.8 High | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H | redhat-SADP |
Weaknesses
- CWE-15 External Control of System or Configuration Setting
Affected Products
| Product | Versions |
|---|---|
Red Hat OpenShift Container Platform 4.12Red Hat |
|
Red Hat OpenShift Container Platform 4.13Red Hat |
|
Red Hat OpenShift Container Platform 4.14Red Hat |
|
Red Hat OpenShift Container Platform 4.15Red Hat |
|
Red Hat OpenShift Container Platform 4.16Red Hat |
|
Red Hat OpenShift Container Platform 4.18Red Hat |
|
Red Hat OpenShift Container Platform 4.19Red Hat |
|
Red Hat OpenShift Container Platform 4.20Red Hat |
|
Red Hat OpenShift Container Platform 4.21Red Hat |
|
References
- RHSA-2026:23241vendor-advisory
- RHSA-2026:23246vendor-advisory
- RHSA-2026:25045vendor-advisory
- RHSA-2026:25182vendor-advisory
- RHSA-2026:25194vendor-advisory
- RHSA-2026:26543vendor-advisory
- RHSA-2026:28893vendor-advisory
- RHSA-2026:28964vendor-advisory
- RHSA-2026:70647vendor-advisory
- https://access.redhat.com/security/cve/CVE-2026-1784vdb-entry
- RHBZ#2436075issue-tracking
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-1784.json
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