{"id":"CVE-2026-76272","title":"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","summary":"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 b…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","cwe":["CWE-862"],"vendor":"splunk","product":"splunk","affected":["splunk >= 9.4.0, < 9.4.15","splunk >= 10.0.0, < 10.0.10","splunk >= 10.2.0, < 10.2.7","splunk >= 10.4.0, < 10.4.3","splunk_secure_gateway >= 3.8.0, < 3.8.72","splunk_secure_gateway >= 3.9.0, < 3.9.25","splunk_secure_gateway >= 3.10.0, < 3.10.11"],"patched":["splunk 10.4.3","splunk_secure_gateway 3.10.11"],"published":"2026-10-07","updated":"2026-10-14","sourceUpdated":"2026-10-14T12:10:31.737","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-76272","references":[{"url":"https://advisory.splunk.com/advisories/SVD-2026-1001","label":"psirt@cisco.com"}],"tags":["nvd","cve.org"],"epss":0.00216,"epssPercentile":0.11938,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-08T15:07:40.538192Z"},"ingestedAt":"2026-10-07T21:54:15.095Z","slug":"CVE-2026-76272","body":"## Overview\n\nIn 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.\n\n## Affected\n\n- `splunk >= 9.4.0, < 9.4.15`\n- `splunk >= 10.0.0, < 10.0.10`\n- `splunk >= 10.2.0, < 10.2.7`\n- `splunk >= 10.4.0, < 10.4.3`\n- `splunk_secure_gateway >= 3.8.0, < 3.8.72`\n- `splunk_secure_gateway >= 3.9.0, < 3.9.25`\n- `splunk_secure_gateway >= 3.10.0, < 3.10.11`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `splunk 10.4.3`\n- `splunk_secure_gateway 3.10.11`","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}