CVE-2026-110289

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-110289", "assignerOrgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da", "state": "PUBLISHED", "assignerShortName": "GRAFANA", "dateReserved": "2026-10-13T19:42:09.015Z", "datePublished": "2026-11-11T15:03:27.711Z", "dateUpdated": "2026-11-11T15:03:27.711Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Grafana Enterprise", "vendor": "Grafana", "versions": [{"lessThanOrEqual": "13.1.9", "status": "affected", "version": "13.1.0", "versionType": "semver"}, {"lessThanOrEqual": "13.2.5", "status": "affected", "version": "13.2.0", "versionType": "semver"}, {"lessThanOrEqual": "13.3.0", "status": "affected", "version": "13.3.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Grafana OSS", "vendor": "Grafana", "versions": [{"lessThanOrEqual": "13.3.0", "status": "affected", "version": "13.3.0", "versionType": "semver"}]}], "datePublic": "2026-11-10T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A user with the Organization Admin role could point the server or token URL of a Git Sync connection at a loopback or internal address, and Grafana would then send the connection's OAuth client secret and tokens, or requests signed with the GitHub App private key, to that address (server-side request forgery)."}], "metrics": [{"cvssV3_1": {"baseScore": 5.5, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-918", "description": "CWE-918", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da", "shortName": "GRAFANA", "dateUpdated": "2026-11-11T15:03:27.711Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://grafana.com/security/security-advisories/cve-2026-110289"}], "source": {"discovery": "INTERNAL_FINDING"}, "title": "Git Sync connections send credentials to unvalidated server URLs"}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Grafana Enterprise", "vendor": "Grafana", "versions": [{"lessThanOrEqual": "13.1.9", "status": "affected", "version": "13.1.0", "versionType": "semver"}, {"lessThanOrEqual": "13.2.5", "status": "affected", "version": "13.2.0", "versionType": "semver"}, {"lessThanOrEqual": "13.3.0", "status": "affected", "version": "13.3.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Grafana OSS", "vendor": "Grafana", "versions": [{"lessThanOrEqual": "13.3.0", "status": "affected", "version": "13.3.0", "versionType": "semver"}]}], "source": "security@grafana.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A user with the Organization Admin role could point the server or token URL of a Git Sync connection at a loopback or internal address, and Grafana would then send the connection's OAuth client secret and tokens, or requests signed with the GitHub App private key, to that address (server-side request forgery)."}], "id": "CVE-2026-110289", "lastModified": "2026-11-12T19:09:06.967", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 2.7, "source": "security@grafana.com", "type": "Secondary"}]}, "published": "2026-11-11T15:17:14.230", "references": [{"source": "security@grafana.com", "url": "https://grafana.com/security/security-advisories/cve-2026-110289"}], "sourceIdentifier": "security@grafana.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-918"}], "source": "security@grafana.com", "type": "Secondary"}]}

{"bugzilla": {"description": "grafana: GIT SYNC CONNECTIONS COULD SEND CREDENTIALS TO INTERNAL ADDRESSES", "id": "2565158", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2565158"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-918", "details": ["A user with the Organization Admin role could point the server or token URL of a Git Sync connection at a loopback or internal address, and Grafana would then send the connection's OAuth client secret and tokens, or requests signed with the GitHub App private key, to that address (server-side request forgery).", "A flaw was found in Grafana. This vulnerability allows an authenticated organization administrator to cause information disclosure by configuring Git Sync connection endpoints to point to loopback or internal network addresses. Under these conditions, Grafana transmits the connection credentials to the specified internal address, exposing sensitive authentication data."], "mitigation": {"lang": "en:us", "value": "Audit existing Git Sync and OAuth connector configurations within the Grafana administrative interface to verify that all connection URLs point exclusively to trusted, external repositories rather than loopback or internal network destinations.\nAdditionally, enforce egress network filtering on the host or container network to restrict outbound traffic from the Grafana process to internal subnets and local loopback addresses, allowing connections only to verified Git server hosts.\nCaveat: Restricting outbound network traffic may disrupt legitimate connections to internal data sources, alert endpoints, or local authentication providers if network filtering rules are overly restrictive."}, "name": "CVE-2026-110289", "package_state": [{"cpe": "cpe:/a:redhat:multicluster_globalhub", "fix_state": "Fix deferred", "package_name": "multicluster-globalhub/multicluster-globalhub-grafana-rhel9", "product_name": "Multicluster Global Hub"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Fix deferred", "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": "Fix deferred", "package_name": "rhceph/grafana-rhel9", "product_name": "Red Hat Ceph Storage 7"}, {"cpe": "cpe:/a:redhat:ceph_storage:8", "fix_state": "Fix deferred", "package_name": "rhceph/grafana-rhel9", "product_name": "Red Hat Ceph Storage 8"}, {"cpe": "cpe:/a:redhat:ceph_storage:9", "fix_state": "Fix deferred", "package_name": "rhceph/grafana-rhel10", "product_name": "Red Hat Ceph Storage 9"}, {"cpe": "cpe:/a:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "grafana", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/a:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "rhel10/grafana", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/a:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "grafana", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/a:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "grafana", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "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": "2026-11-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-110289\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-110289"], "statement": "This vulnerability is rated as Moderate because successful exploitation requires pre-existing organization administrator privileges to configure Git integration targets, limiting the scope of attack to privileged roles. In affected environments using Git Sync or gitOAuth connections, Grafana may transmit authentication secrets to internal or loopback addresses if improperly configured. Environments that do not utilize Git Sync features or where administrative access is tightly controlled remain protected from credential exposure.", "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[13.3.0,13.3.0]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Grafana OSS", "source": "cna", "vendor": "Grafana"}, "product": "grafana", "vendor": "grafana"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[13.1.0,13.1.9]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[13.2.0,13.2.5]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[13.3.0,13.3.0]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Grafana Enterprise", "source": "cna", "vendor": "Grafana"}, "product": "grafana_enterprise", "vendor": "grafana"}], "created": "2026-11-12T08:15:22.042243+00:00", "updated": "2026-11-13T03:00:07.556848+00:00", "vendors": ["grafana", "grafana$PRODUCT$grafana", "grafana$PRODUCT$grafana_enterprise"]}