CVE-2026-100105

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{"bugzilla": {"description": "grafana: Grafana: Information disclosure via legacy schema switch in contact points", "id": "2563003", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2563003"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.7", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "status": "draft"}, "cwe": "CWE-915", "details": ["A flaw was found in Grafana. An authenticated user with permission to edit alert contact points can bypass field-level authorization restrictions by switching an integration to a legacy schema version. This flaw allows the user to alter protected settings such as destination URLs, potentially leading to information disclosure through exposed credentials and the redirection of alert notifications."], "name": "CVE-2026-100105", "package_state": [{"cpe": "cpe:/a:redhat:multicluster_globalhub", "fix_state": "Under investigation", "package_name": "multicluster-globalhub/multicluster-globalhub-grafana-rhel9", "product_name": "Multicluster Global Hub"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Under investigation", "package_name": "rhacm2/acm-grafana-rhel9", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:ceph_storage:7", "fix_state": "Under investigation", "package_name": "rhceph/grafana-rhel9", "product_name": "Red Hat Ceph Storage 7"}, {"cpe": "cpe:/a:redhat:ceph_storage:8", "fix_state": "Under investigation", "package_name": "rhceph/grafana-rhel9", "product_name": "Red Hat Ceph Storage 8"}, {"cpe": "cpe:/a:redhat:ceph_storage:9", "fix_state": "Under investigation", "package_name": "rhceph/grafana-rhel10", "product_name": "Red Hat Ceph Storage 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Under investigation", "package_name": "grafana", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Under investigation", "package_name": "rhel10/grafana", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Under investigation", "package_name": "grafana", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Under investigation", "package_name": "grafana", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Under investigation", "package_name": "rhel9/grafana", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Affected", "package_name": "grafana12.4", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Affected", "package_name": "grafana13.1", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Affected", "package_name": "grafana13.2", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Not affected", "package_name": "hi/grafana", "product_name": "Red Hat Hardened Images"}], "public_date": "2026-10-28T16:48:58Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-100105\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-100105\nhttps://grafana.com/security/security-advisories/cve-2026-100105"], "statement": "This vulnerability is rated as Important severity because an authenticated account granted low-privilege editing rights can cross authorization boundaries to exfiltrate sensitive secrets and manipulate alerting endpoints. In typical Red Hat environments, Grafana instances manage notification channels containing embedded authentication tokens and webhook targets for monitoring infrastructure. While standard users lacking alerting privileges cannot trigger this issue, any identity permitted to manage notification channels can circumvent field-level protections through legacy configuration formats, risking the compromise of external service credentials.", "threat_severity": "Important"}

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