Vulnerabilities
Misconfiguration
Compliance
Cryptography
CVE Vulnerabilities

CVE-2026-45736

Use of Uninitialized Resource

Published: May 15, 2026 | Modified: Oct 26, 2026
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
7.5 IMPORTANT
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Ubuntu
MEDIUM
Vulnerability-free packages from our partners
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-45736
CWEhttps://cwe.mitre.org/data/definitions/908.html

ws is an open source WebSocket client and server for Node.js. Prior to 8.20.1, the websocket.close() implementation is vulnerable to uninitialized memory disclosure when a TypedArray is passed as the reason argument. This vulnerability is fixed in 8.20.1.

Weakness

The product uses or accesses a resource that has not been initialized.

Affected Software

NameVendorStart VersionEnd Version
WsWs_project8.0.0 (including)8.20.1 (excluding)
Cryostat 4 on RHEL 9RedHatcryostat/cryostat-openshift-console-plugin-rhel9:4.2.0-13*
Red Hat AMQ Broker 7.13.6RedHatws*
Red Hat AMQ Broker 7.14.1RedHatws*
Red Hat Enterprise Linux 10RedHatrh-podman-desktop-0:1.1.2-1.el10_2*
Red Hat Ansible Automation Platform 2.6RedHatansible-automation-platform-26/gateway-rhel9:1782761510*
Red Hat Developer Hub 1.10RedHatrhdh/rhdh-hub-rhel9:1783448184*
Red Hat Developer Hub 1.9RedHatrhdh/rhdh-hub-rhel9:1782761244*
Red Hat Discovery 2RedHatdiscovery/discovery-ui-rhel9:1782166952*
Red Hat Hardened ImagesRedHatdotnet10-0-main-10.0.109-1.hum1*
Red Hat Hardened ImagesRedHatdotnet8-0-main-8.0.128-1.hum1*
Red Hat Hardened ImagesRedHatdotnet9-0-main-9.0.118-1.hum1*
Red Hat Hardened ImagesRedHatyarnpkg-main-1.22.22-18.1.hum1*
Red Hat Migration Toolkit 1.8RedHatrhmtc/openshift-migration-ui-rhel8:1783690532*
Red Hat OpenShift AI 2.25RedHatrhoai/odh-workbench-codeserver-datascience-cpu-py312-rhel9:1787801527*
Red Hat OpenShift AI 3.3RedHatrhoai/odh-workbench-codeserver-datascience-cpu-py312-rhel9:1790013905*
Red Hat OpenShift AI 3.4RedHatrhoai/odh-dashboard-rhel9:1787347991*
Red Hat OpenShift AI 3.4RedHatrhoai/odh-mod-arch-automl-rhel9:1787250508*
Red Hat OpenShift AI 3.4RedHatrhoai/odh-mod-arch-autorag-rhel9:1787251550*
Red Hat OpenShift AI 3.4RedHatrhoai/odh-mod-arch-gen-ai-rhel9:1786611759*
Red Hat OpenShift AI 3.4RedHatrhoai/odh-mod-arch-maas-rhel9:1787251250*
Red Hat OpenShift AI 3.4RedHatrhoai/odh-mod-arch-model-registry-rhel9:1787250617*
Red Hat OpenShift AI 3.4RedHatrhoai/odh-workbench-codeserver-datascience-cpu-py312-rhel9:1787121387*
Red Hat OpenShift AI 3.4RedHatrhoai/odh-mod-arch-eval-hub-rhel9:1791861214*
Red Hat OpenShift Container Platform 4.19RedHatopenshift4/ose-monitoring-plugin-rhel9:1784670101*
Red Hat OpenShift Container Platform 4.20RedHatopenshift4/ose-agent-installer-ui-rhel9:1784724699*
Red Hat OpenShift Container Platform 4.20RedHatopenshift4/ose-monitoring-plugin-rhel9:1784730857*
Red Hat OpenShift Container Platform 4.21RedHatopenshift4/ose-monitoring-plugin-rhel9:1784127553*
Red Hat OpenShift Container Platform 4.21RedHatopenshift4/ose-agent-installer-ui-rhel9:1784713741*
Red Hat OpenShift Container Platform 4.22RedHatopenshift4/ose-monitoring-plugin-rhel9:1784144936*
Red Hat OpenShift Container Platform 4.22RedHatopenshift4/ose-agent-installer-ui-rhel9:1785230147*
Red Hat Openshift Data Foundation 4.18RedHatodf4/cephcsi-rhel9:1786705347*
Red Hat Openshift Data Foundation 4.18RedHatodf4/cephcsi-rhel9-operator:1786706101*
Red Hat Openshift Data Foundation 4.18RedHatodf4/mcg-core-rhel9:1786705558*
Red Hat Openshift Data Foundation 4.18RedHatodf4/mcg-rhel9-operator:1786705646*
Red Hat Openshift Data Foundation 4.18RedHatodf4/ocs-client-console-rhel9:1786706138*
Red Hat Openshift Data Foundation 4.18RedHatodf4/ocs-client-rhel9-operator:1786705741*
Red Hat Openshift Data Foundation 4.18RedHatodf4/ocs-metrics-exporter-rhel9:1786705777*
Red Hat Openshift Data Foundation 4.18RedHatodf4/ocs-rhel9-operator:1786705802*
Red Hat Openshift Data Foundation 4.18RedHatodf4/odf-cli-rhel9:1786705938*
Red Hat Openshift Data Foundation 4.18RedHatodf4/odf-console-rhel9:1786706577*
Red Hat Openshift Data Foundation 4.18RedHatodf4/odf-cosi-sidecar-rhel9:1786706125*
Red Hat Openshift Data Foundation 4.18RedHatodf4/odf-csi-addons-rhel9-operator:1786706177*
Red Hat Openshift Data Foundation 4.18RedHatodf4/odf-csi-addons-sidecar-rhel9:1786706188*
Red Hat Openshift Data Foundation 4.18RedHatodf4/odf-multicluster-console-rhel9:1786706679*
Red Hat Openshift Data Foundation 4.18RedHatodf4/odf-multicluster-rhel9-operator:1786706357*
Red Hat Openshift Data Foundation 4.18RedHatodf4/odf-must-gather-rhel9:1786706612*
Red Hat Openshift Data Foundation 4.18RedHatodf4/odf-rhel9-operator:1786706644*
Red Hat Openshift Data Foundation 4.18RedHatodf4/odr-rhel9-operator:1786706659*
Red Hat Openshift Data Foundation 4.18RedHatodf4/rook-ceph-rhel9-operator:1786706880*
Red Hat Openshift Data Foundation 4.19RedHatodf4/cephcsi-rhel9:1786701839*
Red Hat Openshift Data Foundation 4.19RedHatodf4/cephcsi-rhel9-operator:1786701555*
Red Hat Openshift Data Foundation 4.19RedHatodf4/mcg-core-rhel9:1786702052*
Red Hat Openshift Data Foundation 4.19RedHatodf4/mcg-rhel9-operator:1786702559*
Red Hat Openshift Data Foundation 4.19RedHatodf4/ocs-client-console-rhel9:1786702713*
Red Hat Openshift Data Foundation 4.19RedHatodf4/ocs-client-rhel9-operator:1786702264*
Red Hat Openshift Data Foundation 4.19RedHatodf4/ocs-metrics-exporter-rhel9:1786702448*
Red Hat Openshift Data Foundation 4.19RedHatodf4/ocs-rhel9-operator:1786702276*
Red Hat Openshift Data Foundation 4.19RedHatodf4/odf-cli-rhel9:1786702440*
Red Hat Openshift Data Foundation 4.19RedHatodf4/odf-cloudnative-pg-rhel9-operator:1786702315*
Red Hat Openshift Data Foundation 4.19RedHatodf4/odf-console-rhel9:1786703071*
Red Hat Openshift Data Foundation 4.19RedHatodf4/odf-cosi-sidecar-rhel9:1786702563*
Red Hat Openshift Data Foundation 4.19RedHatodf4/odf-csi-addons-rhel9-operator:1786702636*
Red Hat Openshift Data Foundation 4.19RedHatodf4/odf-csi-addons-sidecar-rhel9:1786702623*
Red Hat Openshift Data Foundation 4.19RedHatodf4/odf-multicluster-console-rhel9:1786703137*
Red Hat Openshift Data Foundation 4.19RedHatodf4/odf-multicluster-rhel9-operator:1786702716*
Red Hat Openshift Data Foundation 4.19RedHatodf4/odf-must-gather-rhel9:1786702872*
Red Hat Openshift Data Foundation 4.19RedHatodf4/odf-rhel9-operator:1786702949*
Red Hat Openshift Data Foundation 4.19RedHatodf4/odr-rhel9-operator:1786702917*
Red Hat Openshift Data Foundation 4.19RedHatodf4/rook-ceph-rhel9-operator:1786703143*
Red Hat Openshift Data Foundation 4.20RedHatodf4/cephcsi-rhel9:1786627460*
Red Hat Openshift Data Foundation 4.20RedHatodf4/cephcsi-rhel9-operator:1786626399*
Red Hat Openshift Data Foundation 4.20RedHatodf4/mcg-core-rhel9:1786628235*
Red Hat Openshift Data Foundation 4.20RedHatodf4/mcg-rhel9-operator:1786627106*
Red Hat Openshift Data Foundation 4.20RedHatodf4/ocs-client-console-rhel9:1786629761*
Red Hat Openshift Data Foundation 4.20RedHatodf4/ocs-client-rhel9-operator:1786627559*
Red Hat Openshift Data Foundation 4.20RedHatodf4/ocs-metrics-exporter-rhel9:1786687918*
Red Hat Openshift Data Foundation 4.20RedHatodf4/ocs-rhel9-operator:1786629478*
Red Hat Openshift Data Foundation 4.20RedHatodf4/odf-cli-rhel9:1786628142*
Red Hat Openshift Data Foundation 4.20RedHatodf4/odf-cloudnative-pg-rhel9-operator:1786631508*
Red Hat Openshift Data Foundation 4.20RedHatodf4/odf-console-rhel9:1786628053*
Red Hat Openshift Data Foundation 4.20RedHatodf4/odf-cosi-sidecar-rhel9:1786627382*
Red Hat Openshift Data Foundation 4.20RedHatodf4/odf-csi-addons-rhel9-operator:1786627430*
Red Hat Openshift Data Foundation 4.20RedHatodf4/odf-csi-addons-sidecar-rhel9:1786629076*
Red Hat Openshift Data Foundation 4.20RedHatodf4/odf-external-snapshotter-rhel9-operator:1786627469*
Red Hat Openshift Data Foundation 4.20RedHatodf4/odf-external-snapshotter-sidecar-rhel9:1786644072*
Red Hat Openshift Data Foundation 4.20RedHatodf4/odf-multicluster-console-rhel9:1786688215*
Red Hat Openshift Data Foundation 4.20RedHatodf4/odf-multicluster-rhel9-operator:1786628340*
Red Hat Openshift Data Foundation 4.20RedHatodf4/odf-must-gather-rhel9:1786628623*
Red Hat Openshift Data Foundation 4.20RedHatodf4/odf-rhel9-operator:1786632256*
Red Hat Openshift Data Foundation 4.20RedHatodf4/odr-rhel9-operator:1786628935*
Red Hat Openshift Data Foundation 4.20RedHatodf4/rook-ceph-rhel9-operator:1786629548*
Red Hat Openshift Data Foundation 4.22RedHatodf4/cephcsi-rhel9:1787057250*
Red Hat Openshift Data Foundation 4.22RedHatodf4/cephcsi-rhel9-operator:1787057964*
Red Hat Openshift Data Foundation 4.22RedHatodf4/devicefinder-rhel9:1787057603*
Red Hat Openshift Data Foundation 4.22RedHatodf4/mcg-core-rhel9:1787058450*
Red Hat Openshift Data Foundation 4.22RedHatodf4/mcg-rhel9-operator:1787057989*
Red Hat Openshift Data Foundation 4.22RedHatodf4/ocs-client-console-rhel9:1787059853*
Red Hat Openshift Data Foundation 4.22RedHatodf4/ocs-client-rhel9-operator:1787057849*
Red Hat Openshift Data Foundation 4.22RedHatodf4/ocs-metrics-exporter-rhel9:1787060257*
Red Hat Openshift Data Foundation 4.22RedHatodf4/ocs-rhel9-operator:1787058278*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-blackbox-exporter-rhel9:1787058658*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-cli-rhel9:1787058706*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-cloudnative-pg-rhel9-operator:1787058403*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-console-rhel9:1787059072*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-cosi-sidecar-rhel9:1787058807*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-csi-addons-rhel9-operator:1787058588*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-csi-addons-sidecar-rhel9:1787058970*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-drbd-rhel9:1787059538*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-external-snapshotter-rhel9-operator:1787059616*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-external-snapshotter-sidecar-rhel9:1787061098*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-lightspeed-rag-content-rhel9:1787059085*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-multicluster-console-rhel9:1787059621*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-multicluster-rhel9-operator:1787059386*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-must-gather-rhel9:1787060080*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-rhel9-operator:1787060105*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odr-rhel9-operator:1787059493*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odr-volsync-plugin-mover-rhel9:1787060201*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odr-volsync-plugin-rhel9-operator:1787060274*
Red Hat Openshift Data Foundation 4.22RedHatodf4/rook-ceph-rhel9-operator:1787061554*
Red Hat OpenShift Dev Spaces 3.29RedHatdevspaces/code-rhel9:1782498475*
Red Hat OpenShift Dev Spaces 3.29RedHatdevspaces/dashboard-rhel9:1782498792*
Red Hat Trusted Artifact Signer 1.3RedHatrhtas/rekor-search-ui-rhel9:1789725818*
Red Hat Trusted Artifact Signer 1.4RedHatrhtas/rekor-search-ui-rhel9:1783327185*
Node-wsUbuntuquesting*
Node-wsUbuntuupstream*

Potential Mitigations

References

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