CVE-2026-1784
Detail
Modified After Enrichment This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
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.
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS 2.0 Severity and Vector Strings:
NVD assessment
not yet provided.
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Weakness Enumeration
CWE-ID
CWE Name
Source
CWE-15
External Control of System or Configuration Setting
Red Hat, Inc.
Change History
9 change records found show changes
CVE Modified by Red Hat, Inc.
6/25/2026 3:16:45 AM
Action
Type
Old Value
New Value
Added
Reference
https://access.redhat.com/errata/RHSA-2026:26543
Changed
Affected
Record truncated, showing 2048 of 2122 characters.
View Entire Change Record [{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.16","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.16::el9"],"versions":[{"version":"1780962617","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.18","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.18::el9"],"versions":[{"version":"1780988280","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.19","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.19::el9"],"versions":[{"version":"1780043338","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.20","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.20::el9"],"versions":[{"version":"1780990977","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.21","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.21::el9"],"versions":[{"version":"1780444348","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"opens
Record truncated, showing 2048 of 2215 characters.
View Entire Change Record [{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.13","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-operator","cpes":["cpe:/a:redhat:openshift:4.13::el9"],"versions":[{"version":"1781123014","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.16","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.16::el9"],"versions":[{"version":"1780962617","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.18","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.18::el9"],"versions":[{"version":"1780988280","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.19","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.19::el9"],"versions":[{"version":"1780043338","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.20","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.20::el9"],"versions":[{"version":"1780990977","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.21","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluste
CVE Modified by Red Hat, Inc.
6/17/2026 10:17:43 AM
Action
Type
Old Value
New Value
Added
Reference
https://access.redhat.com/errata/RHSA-2026:25045
Changed
Affected
[{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.18","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.18::el9"],"versions":[{"version":"1780988280","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.19","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.19::el9"],"versions":[{"version":"1780043338","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.20","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.20::el9"],"versions":[{"version":"1780990977","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.21","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.21::el9"],"versions":[{"version":"1780444348","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openshift4/ose-cluster-ingress-operator","cpes":["cpe:/a:redhat:openshift:4"]}]
Record truncated, showing 2048 of 2122 characters.
View Entire Change Record [{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.16","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.16::el9"],"versions":[{"version":"1780962617","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.18","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.18::el9"],"versions":[{"version":"1780988280","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.19","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.19::el9"],"versions":[{"version":"1780043338","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.20","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.20::el9"],"versions":[{"version":"1780990977","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.21","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.21::el9"],"versions":[{"version":"1780444348","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"opens
CVE Modified by Red Hat, Inc.
6/17/2026 9:20:04 AM
Action
Type
Old Value
New Value
Added
Reference
https://access.redhat.com/errata/RHSA-2026:25182
Added
Reference
https://access.redhat.com/errata/RHSA-2026:25194
Changed
Affected
[{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.19","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.19::el9"],"versions":[{"version":"1780043338","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.21","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.21::el9"],"versions":[{"version":"1780444348","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openshift4/ose-cluster-ingress-operator","cpes":["cpe:/a:redhat:openshift:4"]}]
[{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.18","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.18::el9"],"versions":[{"version":"1780988280","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.19","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.19::el9"],"versions":[{"version":"1780043338","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.20","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.20::el9"],"versions":[{"version":"1780990977","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.21","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.21::el9"],"versions":[{"version":"1780444348","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openshift4/ose-cluster-ingress-operator","cpes":["cpe:/a:redhat:openshift:4"]}]
CVE Modified by CISA-ADP
6/17/2026 6:16:30 AM
Action
Type
Old Value
New Value
Added
SSVC
{"timestamp":"2026-06-02T12:20:08.030702Z","id":"CVE-2026-1784","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}
CVE Modified by Red Hat, Inc.
6/17/2026 6:16:30 AM
Action
Type
Old Value
New Value
Added
Affected
[{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.19","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.19::el9"],"versions":[{"version":"1780043338","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4.21","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift4/ose-cluster-ingress-rhel9-operator","cpes":["cpe:/a:redhat:openshift:4.21::el9"],"versions":[{"version":"1780444348","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openshift4/ose-cluster-ingress-operator","cpes":["cpe:/a:redhat:openshift:4"]}]
CVE Modified by Red Hat, Inc.
6/11/2026 8:16:31 AM
Action
Type
Old Value
New Value
Added
Reference
https://access.redhat.com/errata/RHSA-2026:23241
CVE Modified by Red Hat, Inc.
6/10/2026 6:16:31 AM
Action
Type
Old Value
New Value
Added
Reference
https://access.redhat.com/errata/RHSA-2026:23246
Initial Analysis by NIST
6/08/2026 10:36:00 AM
Action
Type
Old Value
New Value
Added
CPE Configuration
OR
*cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:*
Added
Reference Type
Red Hat, Inc.: https://access.redhat.com/security/cve/CVE-2026-1784 Types: Vendor Advisory
Added
Reference Type
Red Hat, Inc.: https://bugzilla.redhat.com/show_bug.cgi?id=2436075 Types: Issue Tracking, Vendor Advisory
New CVE Received from Red Hat, Inc.
6/02/2026 5:16:15 AM
Action
Type
Old Value
New Value
Added
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.
Added
CVSS V3.1
AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Added
CWE
CWE-15
Added
Reference
https://access.redhat.com/security/cve/CVE-2026-1784
Added
Reference
https://bugzilla.redhat.com/show_bug.cgi?id=2436075
Quick Info
CVE Dictionary Entry: CVE-2026-1784 NVD
Published Date: 06/02/2026 NVD
Last Modified: 06/25/2026
Source: Red Hat, Inc.
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