{"id":"CVE-2026-39902","state":"PUBLISHED","title":"Cacti: Authenticated RCE on Data Input","description":"Cacti is an open source performance and fault management framework. Prior to version 1.2.31, the prior blocklist ([;&| `$\\\\n\\r]) omitted single-quote, double-quote, redirect operators, subshell parens and braces. An authenticated admin could save an input_string` containing single-quote, redirect operator, or subshell parens, and pass the check. This issue has been patched in version 1.2.31.","publishedAt":"2026-10-23T14:42:45.710Z","updatedAt":"2026-10-29T14:04:38.453Z","severity":{"score":7.2,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["Cacti cacti"],"affected":[{"vendor":"Cacti","product":"cacti","versions":[{"version":"< 1.2.31","status":"affected"}]}],"references":["https://github.com/Cacti/cacti/security/advisories/GHSA-c4qp-j9r9-fq24","https://github.com/Cacti/cacti/pull/7112"],"weaknesses":["CWE-78"],"ingestedAt":"2026-10-29T20:11:50.837Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/39xxx/CVE-2026-39902.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-39902","state":"PUBLISHED","datePublished":"2026-10-23T14:42:45.710Z","dateUpdated":"2026-10-29T14:04:38.453Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-04-07T20:32:03.012Z"},"containers":{"cna":{"title":"Cacti: Authenticated RCE on Data Input","descriptions":[{"lang":"en","value":"Cacti is an open source performance and fault management framework. Prior to version 1.2.31, the prior blocklist ([;&| `$\\\\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."}],"affected":[{"vendor":"Cacti","product":"cacti","versions":[{"version":"< 1.2.31","status":"affected"}]}],"references":[{"url":"https://github.com/Cacti/cacti/security/advisories/GHSA-c4qp-j9r9-fq24","name":"https://github.com/Cacti/cacti/security/advisories/GHSA-c4qp-j9r9-fq24","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/Cacti/cacti/pull/7112","name":"https://github.com/Cacti/cacti/pull/7112","tags":["x_refsource_MISC"]}],"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","lang":"en","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-10-23T14:42:45.710Z"},"source":{"advisory":"GHSA-c4qp-j9r9-fq24","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","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"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-29T14:04:38.453Z"}}]}}}