{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-39902",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2026-04-07T20:32:03.012Z",
        "datePublished": "2026-10-23T14:42:45.710Z",
        "dateUpdated": "2026-10-23T14:42:45.710Z"
    },
    "containers": {
        "cna": {
            "title": "Cacti: Authenticated RCE on Data Input",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-78",
                            "lang": "en",
                            "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 7.2,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "HIGH",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/Cacti/cacti/security/advisories/GHSA-c4qp-j9r9-fq24",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/Cacti/cacti/security/advisories/GHSA-c4qp-j9r9-fq24"
                },
                {
                    "name": "https://github.com/Cacti/cacti/pull/7112",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/Cacti/cacti/pull/7112"
                }
            ],
            "affected": [
                {
                    "vendor": "Cacti",
                    "product": "cacti",
                    "versions": [
                        {
                            "version": "< 1.2.31",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2026-10-23T14:42:45.710Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Cacti is an open source performance and fault management framework. Prior to version 1.2.31, the prior blocklist ([;&| `$\\\\n\\r]) omitted single-quote, double-quote, redirect operators, subshell parens and braces. An authenticated admin could save an input_string` containing single-quote, redirect operator, or subshell parens, and pass the check. This issue has been patched in version 1.2.31."
                }
            ],
            "source": {
                "advisory": "GHSA-c4qp-j9r9-fq24",
                "discovery": "UNKNOWN"
            }
        }
    }
}