{ "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": "2026-10-29T14:04:38.453Z" }, "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" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-29T14:02:26.331320Z", "id": "CVE-2026-39902", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "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": "2026-10-29T14:04:38.453Z" } } ] } }