Kubernetes - API server - Aggregated API server can cause clients to be redirected (SSRF)
Priority MEDIUM 40CWE-918Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- Partial Red Hat: 4 fixed, 3 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.
Summary
A security issue was discovered in kube-apiserver that allows an aggregated API server to redirect client traffic to any URL. This could lead to the client performing unexpected actions as well as forwarding the client's API server credentials to third parties.
Why it matters now
EPSS 0.02464 84th percentileScored 2026-11-07
Fix Partial kube-apiserver (Kubernetes): v1.25.1, v1.24.5, v1.23.11 +1Red Hat: 3 advisoriesRed Hat: 4 fixed, 3 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Kubernetes | kube-apiserver | v1.25.0; v1.24.0 – v1.24.4; v1.23.0 – v1.23.10; v1.22.0 – v1.22.13; up to v1.21.14 | v1.25.1, v1.24.5, v1.23.11, v1.22.14 | Patch available | CNA |
- kube-apiserver VendorKubernetes Affected v1.25.0; v1.24.0 – v1.24.4; v1.23.0 – v1.23.10; v1.22.0 – v1.22.13; up to v1.21.14 Fixed in v1.25.1, v1.24.5, v1.23.11, v1.22.14 Patch available CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:kubernetes:apiserver:*:*:*:*:*:*:*:* | up to 1.21.14; 1.22.0 to before 1.22.14; 1.23.0 to before 1.23.11; 1.24.0 to before 1.24.5 | Vulnerable | Kubernetes |
| cpe:2.3:a:kubernetes:apiserver:1.25.0:*:*:*:*:*:*:* | 1.25.0 | Vulnerable | Kubernetes |
- cpe:2.3:a:kubernetes:apiserver:*:*:*:*:*:*:*:* Versions up to 1.21.14; 1.22.0 to before 1.22.14; 1.23.0 to before 1.23.11; 1.24.0 to before 1.24.5 Vulnerable ·Kubernetes
- cpe:2.3:a:kubernetes:apiserver:1.25.0:*:*:*:*:*:*:* Versions 1.25.0 Vulnerable ·Kubernetes
Remediation
- Fix · CNA kube-apiserver (Kubernetes) Fixed in v1.25.1, v1.24.5, v1.23.11, v1.22.14
Red Hat 3 advisories
- RHSA-2023:3609 Released 2023-06-14 · Red Hat rating ModerateRed Hat OpenShift Data Foundation 4.12.4 security and Bug Fix update
- RHODF 4.12 for RHEL 8 odf4/ocs-rhel8-operator, odf4/odf-rhel8-operator
- RHSA-2023:1655 Released 2023-04-12 · Red Hat rating CriticalOpenShift Container Platform 4.10.56 security update
- Red Hat OpenShift Container Platform 4.10 haproxy-2.2.19-4.el8, haproxy22-2.2.19-4.el8, jenkins-2-plugins-4.10.1680703106-1.el8 +5
- RHSA-2022:7398 Released 2023-01-17 · Red Hat rating ModerateOpenShift Container Platform 4.12.0 packages and security update
- Ironic content for Red Hat OpenShift Container Platform 4.12 crudini-0.9.3-4.el9, future-0.18.2-9.el9.1, openstack-ironic-1:21.0.1-0.20221114235951.fe64d5e.el9 +47
- Red Hat OpenShift Container Platform 4.12 NetworkManager-1:1.36.0-8.el8_6, NetworkManager-adsl-1:1.36.0-8.el8_6, NetworkManager-bluetooth-1:1.36.0-8.el8_6 +47
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat OpenShift Container Platform 3.11 | Affected | No fix planned: Out of support scope |
| Red Hat OpenShift Container Platform 4 | Affected | No fix planned: Will not fix |
| Red Hat Openshift Container Storage 4 | Affected | No fix planned: Out of support scope |
| RHODF 4.12 for RHEL 8 | Fixed | RHSA-2023:3609 |
| Red Hat OpenShift Container Platform 4.10 | Fixed | RHSA-2023:1655 |
| Red Hat OpenShift Container Platform 4.11 | Fixed | — |
| Red Hat OpenShift Container Platform 4.12 | Fixed | RHSA-2022:7398 |
Not affected: 7 products
- Ironic content for Red Hat OpenShift Container Platform 4.11
- Ironic content for Red Hat OpenShift Container Platform 4.12
- RHODF 4.12 for RHEL 8
- Red Hat OpenShift Container Platform 4
- Red Hat OpenShift Container Platform 4.10
- Red Hat OpenShift Container Platform 4.11
- Red Hat OpenShift Container Platform 4.12
Timeline
- 2026-10-02 Threatist record created from CVE-2022-3172
References
Sources
- CVE-2022-3172 · CVE Program
- CVE-2022-3172 · NVD
- FIRST EPSS
- CVE-2022-3172 · Red Hat security data · CC BY 4.0
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