{"id":"CVE-2026-39938","state":"PUBLISHED","title":"Cacti: Unauthenticated RCE on Graph Image","description":"Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have unauthenticated LFI through graph_theme and rrdtool IPC serialization hardening. This issue has been resolved in version 1.2.31.","publishedAt":"2026-06-24T22:41:04.777Z","updatedAt":"2026-06-26T03:55:25.241Z","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-rm7p-qcqm-x5m6","https://github.com/Cacti/cacti/commit/9871f0cef9af285398d558c9b3188d5977e01a04"],"weaknesses":["CWE-22","CWE-78"],"ingestedAt":"2026-10-29T20:11:50.837Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/39xxx/CVE-2026-39938.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-39938","state":"PUBLISHED","datePublished":"2026-06-24T22:41:04.777Z","dateUpdated":"2026-06-26T03:55:25.241Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-04-07T22:40:33.820Z"},"containers":{"cna":{"title":"Cacti: Unauthenticated RCE on Graph Image","descriptions":[{"lang":"en","value":"Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have unauthenticated LFI through graph_theme and rrdtool IPC serialization hardening. This issue has been resolved 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-rm7p-qcqm-x5m6","name":"https://github.com/Cacti/cacti/security/advisories/GHSA-rm7p-qcqm-x5m6","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/Cacti/cacti/commit/9871f0cef9af285398d558c9b3188d5977e01a04","name":"https://github.com/Cacti/cacti/commit/9871f0cef9af285398d558c9b3188d5977e01a04","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-22","lang":"en","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","type":"CWE"}]},{"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":"2026-06-24T22:41:04.777Z"},"source":{"advisory":"GHSA-rm7p-qcqm-x5m6","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-2026-39938"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-26T03:55:25.241Z"}}]}}}