CVE-2026-46579
7.5 ÉlevéeDescription
A flaw was found in the OpenShift Router. When a Route has `insecureEdgeTerminationPolicy` set to Allow, the HTTP frontend does not remove `X-SSL-Client-*` headers from incoming requests. This allows an unauthenticated attacker to send plain HTTP requests with crafted `X-SSL-Client-*` headers. As a result, backends relying on these headers for mutual TLS (Transport Layer Security) authentication can be bypassed, enabling the attacker to impersonate client certificate identities.
Produits concernés
- Red Hat OpenShift Container Platform 4.12
- Red Hat OpenShift Container Platform 4.13
- Red Hat OpenShift Container Platform 4.14
- Red Hat OpenShift Container Platform 4.15
- Red Hat OpenShift Container Platform 4.16
- Red Hat OpenShift Container Platform 4.17
- Red Hat OpenShift Container Platform 4.18
- Red Hat OpenShift Container Platform 4.19
- Red Hat OpenShift Container Platform 4.20
- Red Hat OpenShift Container Platform 4.21
- Red Hat OpenShift Container Platform 4.22
- Redhat openshift container platform
- Redhat openshift router
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 7.4 Élevée | secalert@redhat.com | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |
| 3.1 | 7.5 Élevée | nvd@nist.gov (NVD) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| 3.1 | 7.4 Élevée | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |
Faiblesses (CWE)
Références
- https://access.redhat.com/errata/RHSA-2026:27009
- https://access.redhat.com/errata/RHSA-2026:27044
- https://access.redhat.com/errata/RHSA-2026:27063
- https://access.redhat.com/errata/RHSA-2026:37580
- https://access.redhat.com/errata/RHSA-2026:40022
- https://access.redhat.com/errata/RHSA-2026:40828
- https://access.redhat.com/errata/RHSA-2026:43227
- https://access.redhat.com/errata/RHSA-2026:43253
- https://access.redhat.com/errata/RHSA-2026:43331
- https://access.redhat.com/errata/RHSA-2026:47703
- https://access.redhat.com/errata/RHSA-2026:47728
- https://access.redhat.com/security/cve/CVE-2026-46579 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2483181 Issue TrackingVendor Advisory
- https://access.redhat.com/errata/RHSA-2026:27009
- https://access.redhat.com/errata/RHSA-2026:27044
- https://access.redhat.com/errata/RHSA-2026:27063
- https://access.redhat.com/errata/RHSA-2026:37580
- https://access.redhat.com/errata/RHSA-2026:40022
- https://access.redhat.com/errata/RHSA-2026:40828
- https://access.redhat.com/errata/RHSA-2026:43227
- https://access.redhat.com/errata/RHSA-2026:43253
- https://access.redhat.com/errata/RHSA-2026:43331
- https://access.redhat.com/errata/RHSA-2026:47703
- https://access.redhat.com/errata/RHSA-2026:47728
- https://access.redhat.com/security/cve/CVE-2026-46579 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2483181 Issue TrackingVendor Advisory
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46579.json