{"id":"CVE-2026-76302","title":"Security Hardening in Splunk Enterprise - October 2026","summary":"As part of Cisco's ongoing commitment to proactive security and product quality, Cisco has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discov…","severity":"critical","cvss":9.9,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","cvssSource":"adp","cwe":["CWE-707"],"vendor":"Splunk","product":"Splunk Enterprise","affected":["enterprise >= 10.4 < 10.4.4","enterprise >= 10.2 < 10.2.8","enterprise >= 10.0 < 10.0.11","enterprise >= 9.4 < 9.4.16"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-22T13:11:36.280052Z"},"published":"2026-10-21","updated":"2026-10-22","sourceUpdated":"2026-10-22T13:11:39.459Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-76302","references":[{"url":"https://advisory.splunk.com/advisories/SVD-2026-1008"}],"tags":["cve.org"],"ingestedAt":"2026-10-21T23:20:10.324Z","epss":0.004,"epssPercentile":0.34032,"slug":"CVE-2026-76302","body":"## Overview\n\nAs part of Cisco's ongoing commitment to proactive security and product quality, Cisco has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76302 are related to improper neutralization and are grouped under the Common Weakness Enumeration (CWE) CWE-707.\n\n## Affected\n\n- `enterprise >= 10.4 < 10.4.4`\n- `enterprise >= 10.2 < 10.2.8`\n- `enterprise >= 10.0 < 10.0.11`\n- `enterprise >= 9.4 < 9.4.16`\n\n## Remediation\n\nUpgrade Splunk Enterprise to versions 10.4.4, 10.2.8, 10.0.11, and 9.4.16 or higher.","depth":"midnight","depthScore":55,"depthScoreParts":{"impact":54.5,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":227701,"id":"CVE-2026-76302","ts":1792706525491,"field":"cvss","old":null,"new":"9.9"},{"seq":227700,"id":"CVE-2026-76302","ts":1792706525491,"field":"severity","old":"none","new":"critical"}]}