{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-76390",
        "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "state": "PUBLISHED",
        "assignerShortName": "cisco",
        "dateReserved": "2026-08-19T12:02:03.631Z",
        "datePublished": "2026-08-19T21:35:09.175Z",
        "dateUpdated": "2026-08-20T16:27:30.600Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "product": "Cisco Talos Intelligence for Enterprise Security Cloud",
                    "vendor": "Splunk",
                    "versions": [
                        {
                            "version": "1.0",
                            "status": "affected",
                            "versionType": "custom",
                            "lessThan": "1.0.3"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/markdown",
                            "value": "In Cisco Talos Intelligence for Enterprise Security Cloud versions below 1.0.3, an unauthenticated user could access the add-on OpenAPI specification through Splunk Web static file paths. The exposed specification could allow for reconnaissance of the add-on Representational State Transfer (REST) API endpoints and authentication model. The vulnerability is possible because the generated OpenAPI specification is packaged in a static file path that Splunk Web serves without authentication. For more information see [Deploy Cisco Talos Intelligence for Splunk Enterprise Security](https://help.splunk.com/en/splunk-enterprise-security-8/user-guide/8.0/introduction/deploy-cisco-talos-intelligence-for-splunk-enterprise-security-cloud-only) in the Splunk documentation."
                        }
                    ],
                    "value": "In Cisco Talos Intelligence for Enterprise Security Cloud versions below 1.0.3, an unauthenticated user could access the add-on OpenAPI specification through Splunk Web static file paths. The exposed specification could allow for reconnaissance of the add-on Representational State Transfer (REST) API endpoints and authentication model. The vulnerability is possible because the generated OpenAPI specification is packaged in a static file path that Splunk Web serves without authentication. For more information see Deploy Cisco Talos Intelligence for Splunk Enterprise Security (https://help.splunk.com/en/splunk-enterprise-security-8/user-guide/8.0/introduction/deploy-cisco-talos-intelligence-for-splunk-enterprise-security-cloud-only) in the Splunk documentation."
                }
            ],
            "references": [
                {
                    "url": "https://advisory.splunk.com/advisories/SVD-2026-0808"
                }
            ],
            "title": "Information Disclosure through Splunk Web in Cisco Talos Intelligence for Enterprise Security Cloud",
            "datePublic": "2026-08-19T00:00:00.000Z",
            "metrics": [
                {
                    "cvssV3_1": {
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
                        "version": "3.1",
                        "baseScore": 5.3,
                        "baseSeverity": "MEDIUM"
                    },
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "type": "cwe",
                            "cweId": "CWE-200",
                            "description": "The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information."
                        }
                    ]
                }
            ],
            "source": {
                "advisory": "SVD-2026-0808"
            },
            "providerMetadata": {
                "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
                "shortName": "cisco",
                "dateUpdated": "2026-08-19T21:35:09.175Z"
            },
            "solutions": [
                {
                    "lang": "en",
                    "value": "Upgrade each affected Splunk app or add-on to the applicable fixed version listed in Product Status."
                }
            ],
            "workarounds": [
                {
                    "lang": "en",
                    "value": "Turn off or remove the Cisco Talos Intelligence for Enterprise Security Cloud app. For more information 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."
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Gabriel Nitu, Splunk",
                    "type": "reporter"
                }
            ]
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2026-76390",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2026-08-20T16:07:34.623272Z"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-08-20T16:27:30.600Z"
                }
            }
        ]
    }
}