BIT-ELASTICSEARCH-2026-103009 Authorization Bypass Through User-Controlled Key in Elasticsearch Leading to Information Disclosure

Authorization Bypass Through User-Controlled Key CWE-639 in Elasticsearch can lead to Information Disclosure via a specially crafted cross-cluster search request that references an unauthorized shard identifier. Elasticsearch contains an authorization bypass weakness in its handling of...

PT-2026-111340

Authorization Bypass Through User-Controlled Key CWE-639 in Elasticsearch can lead to Information Disclosure via a specially crafted cross-cluster search request that references an unauthorized shard identifier. Elasticsearch contains an authorization bypass weakness in its handling of...

Important: Red Hat Security Advisory: RHACS 4.11.5 security and bug fix update

Updated images are now available for Red Hat Advanced Cluster Security RHACS, which typically include new features, bug fixes, and/or security patches. See the release notes link in the references section for a description of the fixes and enhancements in this particular release...

CVE-2026-103009

A flaw was found in Elasticsearch. When processing cross-cluster search requests under the Remote Cluster Security RCS model, the service validates permissions using one target identifier while retrieving data using a separate identifier. An authenticated attacker possessing a valid cross-cluster...

CVE-2026-103009

Authorization Bypass Through User-Controlled Key CWE-639 in Elasticsearch can lead to Information Disclosure via a specially crafted cross-cluster search request that references an unauthorized shard identifier. Elasticsearch contains an authorization bypass weakness in its handling of...

EUVD-2026-93939

Authorization Bypass Through User-Controlled Key CWE-639 in Elasticsearch can lead to Information Disclosure via a specially crafted cross-cluster search request that references an unauthorized shard identifier. Elasticsearch contains an authorization bypass weakness in its handling of...

CVE-2026-103009 Authorization Bypass Through User-Controlled Key in Elasticsearch Leading to Information Disclosure

Authorization Bypass Through User-Controlled Key CWE-639 in Elasticsearch can lead to Information Disclosure via a specially crafted cross-cluster search request that references an unauthorized shard identifier. Elasticsearch contains an authorization bypass weakness in its handling of...

CVE-2026-103009 Authorization Bypass Through User-Controlled Key in Elasticsearch Leading to Information Disclosure

Authorization Bypass Through User-Controlled Key CWE-639 in Elasticsearch can lead to Information Disclosure via a specially crafted cross-cluster search request that references an unauthorized shard identifier. Elasticsearch contains an authorization bypass weakness in its handling of...

CVE-2026-103009

Elasticsearch contains an authorization bypass weakness (CWE-639) within the Remote Cluster Security (RCS) 2.0 model during cross-cluster search requests. The flaw exists because the system validates a request against one identifying attribute while using a separate, independently-supplied attrib...

CVE-2026-103009

Authorization Bypass Through User-Controlled Key CWE-639 in Elasticsearch can lead to Information Disclosure via a specially crafted cross-cluster search request that references an unauthorized shard identifier. Elasticsearch contains an authorization bypass weakness in its handling of...

CVE-2026-103009 Authorization Bypass Through User-Controlled Key in Elasticsearch Leading to Information Disclosure

Authorization Bypass Through User-Controlled Key CWE-639 in Elasticsearch can lead to Information Disclosure via a specially crafted cross-cluster search request that references an unauthorized shard identifier. Elasticsearch contains an authorization bypass weakness in its handling of...

Elasticsearch 8.19.23, 9.4.8, 9.5.5 Security Update (ESA-2026-199)

Authorization Bypass Through User-Controlled Key in Elasticsearch Leading to Information Disclosure Authorization Bypass Through User-Controlled Key CWE-639 in Elasticsearch can lead to Information Disclosure via a specially crafted cross-cluster search request that references an unauthorized sha...

PT-2026-107168

Name of the Vulnerable Software and Affected Versions Elasticsearch affected versions not specified Description An authorization bypass exists in the handling of cross-cluster search requests using the Remote Cluster Security RCS 2.0 model. The issue occurs because the system validates a request...

Elasticsearch 9.0.x < 9.4.8 / 9.5.x < 9.5.5 Incorrect Authorization (ESA-2026-199)

The version of Elasticsearch installed on the remote host is 9.0.x prior to 9.4.8, or 9.5.x prior to 9.5.5. It is, therefore, affected by a vulnerability as referenced in the ESA-2026-199 advisory. - Authorization Bypass Through User-Controlled Key CWE-639 in Elasticsearch can lead to Information...

CVE-2026-103009: Authorization Bypass Through User-Controlled Key

Authorization Bypass Through User-Controlled Key CWE-639 in Elasticsearch can lead to Information Disclosure via a specially crafted cross-cluster search request that references an unauthorized shard identifier. Elasticsearch contains an authorization bypass weakness in its handling of...

Important: Red Hat Security Advisory: RHACS 4.10.9 security and bug fix update

Updated images are now available for Red Hat Advanced Cluster Security RHACS, which typically include new features, bug fixes, and/or security patches. See the release notes link in the references section for a description of the fixes and enhancements in this particular release...

Important: Red Hat Security Advisory: RHACS 4.11.3 security and bug fix update

Updated images are now available for Red Hat Advanced Cluster Security RHACS, which typically include new features, bug fixes, and/or security patches. See the release notes link in the references section for a description of the fixes and enhancements in this particular release...

Important: Red Hat Security Advisory: RHACS 4.9.11 security and bug fix update

Updated images are now available for Red Hat Advanced Cluster Security RHACS, which typically include new features, bug fixes, and/or security patches. See the release notes link in the references section for a description of the fixes and enhancements in this particular release...

Linux Distros Unpatched Vulnerability : CVE-2026-18691

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue in MongoDB Server's intra-cluster connection setup could allow a party with suitable network access to influence which authentication mechanism is used...

CVE-2026-66782

CVE-2026-66782 affects the Submariner operator , a Kubernetes component for overlay networking. A long-lived broker Service Account bearer token is exposed in cleartext within the Submariner Custom Resource specification. An attacker with read access to the cluster's etcd database or via kubectl ...