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CVE-2019-3818

24
FAUCET Score

CVE-2019-3818 describes a vulnerability in kube-rbac-proxy versions prior to 0.4.1, affecting Red Hat OpenShift Container Platform, where TLS configurations are not honored, permitting insecure ciphers and TLS 1.0. This allows an attacker to potentially compromise the encryption of traffic sent over a weakly configured TLS connection. Rated with a CVSS score of 7.5 (HIGH), this vulnerability has a network attack vector and low attack complexity, with a potential for high confidentiality impact. The EPSS score is low, indicating a minimal likelihood of exploitation. Currently, there is no evidence of active exploitation, and no public exploit intelligence (Metasploit, Nuclei, ExploitDB) is available. Community discussion and media coverage for this CVE are also absent, suggesting a low level of public attention.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.4.1CPE matchmatch criteria
cpe:2.3:a:kube-rbac-proxy_project:kube-rbac-proxy:*:*:*:*:*:*:*:*
3.11CPE matchmatch criteria
cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

3.7LOW

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.66%
Probability of exploitation in next 30 days
EPSS Percentile
47.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0066 is in the 24th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (80)

redhatpatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/apb-base:v3.11.82-6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/apb-tools:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/automation-broker-apb:v3.11.82-6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/csi-attacher:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/csi-driver-registrar:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/csi-livenessprobe:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/csi-provisioner:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/grafana:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/jenkins-slave-base-rhel7:v3.11.82-4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/jenkins-slave-maven-rhel7:v3.11.82-4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/jenkins-slave-nodejs-rhel7:v3.11.82-4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/local-storage-provisioner:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/logging-fluentd:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/manila-provisioner:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/mariadb-apb:v3.11.82-6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/mediawiki:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/mediawiki-apb:v3.11.82-6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/metrics-cassandra:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/metrics-hawkular-metrics:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/metrics-hawkular-openshift-agent:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/metrics-heapster:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/metrics-schema-installer:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/mysql-apb:v3.11.82-6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/node:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/oauth-proxy:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-ansible:v3.11.82-5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-ansible-service-broker:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-cli:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-cluster-autoscaler:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-cluster-capacity:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-cluster-monitoring-operator:v3.11.82-4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-configmap-reloader:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-console:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-control-plane:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-deployer:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-descheduler:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-docker-builder:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-docker-registry:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-efs-provisioner:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-egress-dns-proxy:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-egress-http-proxy:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-egress-router:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-haproxy-router:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-hyperkube:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-hypershift:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-keepalived-ipfailover:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-kube-rbac-proxy:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-kube-state-metrics:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-logging-curator5:v3.11.82-5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-logging-elasticsearch5:v3.11.82-6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-logging-eventrouter:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-logging-fluentd:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-logging-kibana5:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-metrics-cassandra:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-metrics-hawkular-metrics:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-metrics-hawkular-openshift-agent:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-metrics-heapster:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-metrics-schema-installer:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-metrics-server:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-node:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-node-problem-detector:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-operator-lifecycle-manager:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-ovn-kubernetes:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-pod:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-prometheus-config-reloader:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-prometheus-operator:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-recycler:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-service-catalog:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-template-service-broker:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-tests:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-web-console:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/postgresql-apb:v3.11.82-6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/prometheus:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/prometheus-alertmanager:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/prometheus-node-exporter:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/registry-console:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/snapshot-controller:v3.11.82-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/snapshot-provisioner:v3.11.82-3
View patch

Vendor Advisories (1)

redhatCVE-2019-3818Low

kube-rbac-proxy: Improper application of config allows for insecure ciphers and TLS 1.0

Jan 25, 2019

References

access.redhat.com / errata/RHBA-2019:0327
Vendor Advisory
access.redhat.com / security/cve/CVE-2019-3818
Vendor Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingPatchVendor Advisory
securityfocus.com / bid/106744
Third Party AdvisoryVDB Entry