{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-76301", "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "state": "PUBLISHED", "assignerShortName": "cisco", "dateReserved": "2026-08-19T12:02:03.623Z", "datePublished": "2026-10-21T22:52:02.970Z", "dateUpdated": "2026-10-28T02:04:50.054Z" }, "containers": { "cna": { "affected": [ { "product": "Splunk Enterprise", "vendor": "Splunk", "versions": [ { "version": "10.4", "status": "affected", "versionType": "custom", "lessThan": "10.4.4" }, { "version": "10.2", "status": "affected", "versionType": "custom", "lessThan": "10.2.8" }, { "version": "10.0", "status": "affected", "versionType": "custom", "lessThan": "10.0.11" }, { "version": "9.4", "status": "affected", "versionType": "custom", "lessThan": "9.4.16" } ] } ], "descriptions": [ { "lang": "en", "value": "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 discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76301 are related to protection mechanism failure and are grouped under the Common Weakness Enumeration (CWE) CWE-693." } ], "references": [ { "url": "https://advisory.splunk.com/advisories/SVD-2026-1008" } ], "title": "Security Hardening in Splunk Enterprise - October 2026", "datePublic": "2026-10-21T00:00:00.000Z", "problemTypes": [ { "descriptions": [ { "lang": "en", "type": "cwe", "cweId": "CWE-693", "description": "The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product." } ] } ], "source": { "advisory": "SVD-2026-1008", "discovery": "INTERNAL" }, "providerMetadata": { "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco", "dateUpdated": "2026-10-21T22:52:02.970Z" }, "solutions": [ { "lang": "en", "value": "Upgrade Splunk Enterprise to versions 10.4.4, 10.2.8, 10.0.11, and 9.4.16 or higher." } ] }, "adp": [ { "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH" } }, { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-28T02:04:11.894309Z", "id": "CVE-2026-76301", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-28T02:04:50.054Z" } } ] } }