{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-76272", "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "state": "PUBLISHED", "assignerShortName": "cisco", "dateReserved": "2026-08-19T12:02:03.620Z", "datePublished": "2026-10-07T20:46:33.402Z", "dateUpdated": "2026-10-07T20:46:33.402Z"}, "containers": {"cna": {"affected": [{"product": "Splunk Enterprise", "vendor": "Splunk", "versions": [{"version": "10.4", "status": "affected", "versionType": "custom", "lessThan": "10.4.3"}, {"version": "10.2", "status": "affected", "versionType": "custom", "lessThan": "10.2.7"}, {"version": "10.0", "status": "affected", "versionType": "custom", "lessThan": "10.0.10"}, {"version": "9.4", "status": "affected", "versionType": "custom", "lessThan": "9.4.15"}], "modules": ["REST API"]}, {"product": "Splunk Secure Gateway", "vendor": "Splunk", "versions": [{"version": "3.10", "status": "affected", "versionType": "custom", "lessThan": "3.10.11"}, {"version": "3.9", "status": "affected", "versionType": "custom", "lessThan": "3.9.25"}, {"version": "3.8", "status": "affected", "versionType": "custom", "lessThan": "3.8.72"}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/markdown", "value": "In Splunk Enterprise versions below 10.4.3, 10.2.7, 10.0.10, and 9.4.15, a user who does not hold the \"admin\" or \"power\" Splunk roles could cause Splunk Secure Gateway to sign attacker-controlled payloads. The vulnerability is possible because Splunk Secure Gateway does not verify that the user is authorized to request a signature. Splunk Secure Gateway versions below 3.10.11, 3.9.25, and 3.8.72 are also affected. For more information see [Define roles on the Splunk platform with capabilities](https://help.splunk.com/en/splunk-enterprise/administer/manage-users-and-security/10.2/manage-splunk-platform-users-and-roles/define-roles-on-the-splunk-platform-with-capabilities) in the Splunk documentation."}], "value": "In Splunk Enterprise versions below 10.4.3, 10.2.7, 10.0.10, and 9.4.15, a user who does not hold the \"admin\" or \"power\" Splunk roles could cause Splunk Secure Gateway to sign attacker-controlled payloads. The vulnerability is possible because Splunk Secure Gateway does not verify that the user is authorized to request a signature. Splunk Secure Gateway versions below 3.10.11, 3.9.25, and 3.8.72 are also affected. For more information see Define roles on the Splunk platform with capabilities (https://help.splunk.com/en/splunk-enterprise/administer/manage-users-and-security/10.2/manage-splunk-platform-users-and-roles/define-roles-on-the-splunk-platform-with-capabilities) in the Splunk documentation."}], "references": [{"url": "https://advisory.splunk.com/advisories/SVD-2026-1001"}], "title": "Missing Access Control through the REST API in Splunk Secure Gateway", "datePublic": "2026-10-07T00:00:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "type": "cwe", "cweId": "CWE-862", "description": "The software does not perform an authorization check when an actor attempts to access a resource or perform an action."}]}], "source": {"advisory": "SVD-2026-1001", "discovery": "INTERNAL"}, "providerMetadata": {"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco", "dateUpdated": "2026-10-07T20:46:33.402Z"}, "metrics": [{"cvssV3_1": {"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1", "baseScore": 4.3, "baseSeverity": "MEDIUM"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "solutions": [{"lang": "en", "value": "Upgrade Splunk Enterprise to versions 10.4.3, 10.2.7, 10.0.10, and 9.4.15, or higher.\n\nUpgrade Splunk Secure Gateway to versions 3.10.11, 3.9.25, and 3.8.72, or higher."}], "workarounds": [{"lang": "en", "value": "Turn off or remove the Splunk Secure Gateway app. See [Manage app and add-on objects](https://help.splunk.com/en/splunk-enterprise/administer/admin-manual/10.2/meet-splunk-apps/manage-app-and-add-on-objects) in the Splunk documentation. Note: Splunk Mobile, Spacebridge, and Mission Control rely on functionality in the Splunk Secure Gateway app. If you do not use any of these apps, features, or functionality, as a potential mitigation, you may turn off or remove the app."}], "credits": [{"lang": "en", "value": "Gabriel Nitu, Splunk", "type": "finder"}]}}}

{}

{"affected": [{"affectedData": [{"modules": ["REST API"], "product": "Splunk Enterprise", "vendor": "Splunk", "versions": [{"lessThan": "10.4.3", "status": "affected", "version": "10.4", "versionType": "custom"}, {"lessThan": "10.2.7", "status": "affected", "version": "10.2", "versionType": "custom"}, {"lessThan": "10.0.10", "status": "affected", "version": "10.0", "versionType": "custom"}, {"lessThan": "9.4.15", "status": "affected", "version": "9.4", "versionType": "custom"}]}, {"product": "Splunk Secure Gateway", "vendor": "Splunk", "versions": [{"lessThan": "3.10.11", "status": "affected", "version": "3.10", "versionType": "custom"}, {"lessThan": "3.9.25", "status": "affected", "version": "3.9", "versionType": "custom"}, {"lessThan": "3.8.72", "status": "affected", "version": "3.8", "versionType": "custom"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In Splunk Enterprise versions below 10.4.3, 10.2.7, 10.0.10, and 9.4.15, a user who does not hold the \"admin\" or \"power\" Splunk roles could cause Splunk Secure Gateway to sign attacker-controlled payloads. The vulnerability is possible because Splunk Secure Gateway does not verify that the user is authorized to request a signature. Splunk Secure Gateway versions below 3.10.11, 3.9.25, and 3.8.72 are also affected. For more information see Define roles on the Splunk platform with capabilities (https://help.splunk.com/en/splunk-enterprise/administer/manage-users-and-security/10.2/manage-splunk-platform-users-and-roles/define-roles-on-the-splunk-platform-with-capabilities) in the Splunk documentation."}], "id": "CVE-2026-76272", "lastModified": "2026-10-07T21:17:18.197", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "[email protected]", "type": "Primary"}]}, "published": "2026-10-07T21:17:18.197", "references": [{"source": "[email protected]", "url": "https://advisory.splunk.com/advisories/SVD-2026-1001"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "[email protected]", "type": "Primary"}]}

{}

{}