Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Red Hat / Red Hat OpenShift Container Platform 4.12 | unaffected 1789911929 before * |
| Red Hat / Red Hat OpenShift Container Platform 4.13 | unaffected 1781123014 before * |
| Red Hat / Red Hat OpenShift Container Platform 4.14 | unaffected 1781870101 before * |
| Red Hat / Red Hat OpenShift Container Platform 4.15 | unaffected 1781928857 before * |
| Red Hat / Red Hat OpenShift Container Platform 4.16 | unaffected 1780962617 before * |
| Red Hat / Red Hat OpenShift Container Platform 4.18 | unaffected 1780988280 before * |
| Red Hat / Red Hat OpenShift Container Platform 4.19 | unaffected 1780043338 before * |
| Red Hat / Red Hat OpenShift Container Platform 4.20 | unaffected 1780990977 before * |
| Red Hat / Red Hat OpenShift Container Platform 4.21 | unaffected 1780444348 before * |
CWE
CWE-15
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
ADP enrichment
No English description supplied.
No references supplied.
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.
- https://access.redhat.com/security/cve/CVE-2026-1784
- https://bugzilla.redhat.com/show_bug.cgi?id=2436075
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-1784.json
- 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-2026:25045
- https://access.redhat.com/errata/RHSA-2026:25182
- https://access.redhat.com/errata/RHSA-2026:23246
- https://access.redhat.com/errata/RHSA-2026:25194
- https://access.redhat.com/errata/RHSA-2026:23241