{"id":"CVE-2026-39893","state":"PUBLISHED","title":"Cacti: Pre-authentication SQL injection via rfilter RLIKE clause in graph_view.php","description":"Cacti is an open source performance and fault management framework. In versions 1.2.30 and prior, the rfilter request variable was concatenated into a RLIKE SQL clause without sanitization. The endpoint does not require authentication (graph viewing supports guest access via the configured guest user), so the SQLi was reachable pre-auth on installs with guest viewing enabled. This issue was fixed in version 1.2.31.","publishedAt":"2026-06-24T21:45:34.948Z","updatedAt":"2026-06-26T03:55:27.505Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/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-69gg-mjfm-jjpc","https://github.com/Cacti/cacti/pull/7039"],"weaknesses":["CWE-89"],"ingestedAt":"2026-10-29T20:11:50.837Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/39xxx/CVE-2026-39893.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-39893","state":"PUBLISHED","datePublished":"2026-06-24T21:45:34.948Z","dateUpdated":"2026-06-26T03:55:27.505Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-04-07T20:32:03.011Z"},"containers":{"cna":{"title":"Cacti: Pre-authentication SQL injection via rfilter RLIKE clause in graph_view.php","descriptions":[{"lang":"en","value":"Cacti is an open source performance and fault management framework. In versions 1.2.30 and prior, the rfilter request variable was concatenated into a RLIKE SQL clause without sanitization. The endpoint does not require authentication (graph viewing supports guest access via the configured guest user), so the SQLi was reachable pre-auth on installs with guest viewing enabled. This issue was fixed 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-69gg-mjfm-jjpc","name":"https://github.com/Cacti/cacti/security/advisories/GHSA-69gg-mjfm-jjpc","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/Cacti/cacti/pull/7039","name":"https://github.com/Cacti/cacti/pull/7039","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-89","lang":"en","description":"CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-06-24T21:45:34.948Z"},"source":{"advisory":"GHSA-69gg-mjfm-jjpc","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-25T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-39893"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-26T03:55:27.505Z"}}]}}}