{
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "cacti",
          "vendor": "Cacti",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 1.2.31"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Cacti is an open source performance and fault management framework. Prior to version 1.2.31, the prior blocklist ([;\u0026| `$\\\\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."
        }
      ],
      "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"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-78",
              "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-23T14:42:45.710Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "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"
        }
      ],
      "source": {
        "advisory": "GHSA-c4qp-j9r9-fq24",
        "discovery": "UNKNOWN"
      },
      "title": "Cacti: Authenticated RCE on Data Input"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-39902",
    "datePublished": "2026-10-23T14:42:45.710Z",
    "dateReserved": "2026-04-07T20:32:03.012Z",
    "dateUpdated": "2026-10-23T14:42:45.710Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}