CVE-2026-1784
Medium
Elevated severity or exploit probability.
CVSS base
8.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
0.2%
9.4th percentile
CISA KEV
Not listed
Weakness / dates
CWE-15
Published 2026-06-02 · modified 2026-09-10
CVSS breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
| Attack Vector | L | Local |
| Attack Complexity | L | Low |
| Privileges Required | L | Low |
| User Interaction | N | None |
| Scope | C | Changed |
| Confidentiality | H | High |
| Integrity | H | High |
| Availability | H | High |
Timeline
- 2026-06-02 — Published (NVD)
- 2026-09-10 — Last modified (NVD)
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.
Affected
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/security/cve/CVE-2026-1784
- https://bugzilla.redhat.com/show_bug.cgi?id=2436075
- 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/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