{"id":"CVE-2026-14439","state":"PUBLISHED","title":"Path Traversal in Altium Git Service Allows Remote Code Execution","description":"A path traversal vulnerability exists in the Git Service component shared by Altium Enterprise Server and Altium 365. The service accepts a sequence of post-clone file-manipulation operations that use user-supplied paths without validation, allowing an authenticated user with basic git access to move arbitrary files outside the intended repository area.\n\n\n\n\nThis file-move primitive can be used to place attacker-controlled script content into directories where it is later executed by the service, resulting in remote code execution under the Git Service account. On multi-tenant Altium 365 deployments, this could have allowed access to data belonging to other tenants on the same infrastructure node. \nAltium Enterprise Server is fixed in 8.1.1; the issue has been remediated in Altium 365 (commercial and government cloud) at the service level.","publishedAt":"2026-07-01T23:05:30.529Z","updatedAt":"2026-07-20T22:36:45.281Z","severity":{"score":9.4,"label":"Critical","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","source":"Altium"},"assigner":"Altium","products":["Altium Altium Enterprise Server","Altium Altium 365"],"affected":[{"vendor":"Altium","product":"Altium Enterprise Server","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"8.1.1","versionType":"semver"}],"platforms":["Web"],"modules":["Git Service (CloneRepository action)"]},{"vendor":"Altium","product":"Altium 365","defaultStatus":"affected","versions":[{"version":"unspecified","status":"affected"}],"platforms":["Web"],"modules":["Git Service (CloneRepository action)"]}],"references":["https://www.altium.com/platform/security-compliance/security-advisories"],"weaknesses":["CWE-22","CWE-94"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/14xxx/CVE-2026-14439.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-14439","state":"PUBLISHED","datePublished":"2026-07-01T23:05:30.529Z","dateUpdated":"2026-07-20T22:36:45.281Z","assignerShortName":"Altium","assignerOrgId":"4760f414-e1ae-4ff1-bdad-c7a9c3538b79","dateReserved":"2026-07-01T22:14:07.575Z"},"containers":{"cna":{"title":"Path Traversal in Altium Git Service Allows Remote Code Execution","descriptions":[{"lang":"en","value":"A path traversal vulnerability exists in the Git Service component shared by Altium Enterprise Server and Altium 365. The service accepts a sequence of post-clone file-manipulation operations that use user-supplied paths without validation, allowing an authenticated user with basic git access to move arbitrary files outside the intended repository area.\n\n\n\n\nThis file-move primitive can be used to place attacker-controlled script content into directories where it is later executed by the service, resulting in remote code execution under the Git Service account. On multi-tenant Altium 365 deployments, this could have allowed access to data belonging to other tenants on the same infrastructure node. \nAltium Enterprise Server is fixed in 8.1.1; the issue has been remediated in Altium 365 (commercial and government cloud) at the service level."}],"affected":[{"vendor":"Altium","product":"Altium Enterprise Server","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"8.1.1","versionType":"semver"}],"platforms":["Web"],"modules":["Git Service (CloneRepository action)"]},{"vendor":"Altium","product":"Altium 365","defaultStatus":"affected","versions":[{"version":"unspecified","status":"affected"}],"platforms":["Web"],"modules":["Git Service (CloneRepository action)"]}],"references":[{"url":"https://www.altium.com/platform/security-compliance/security-advisories"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"HIGH","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"CRITICAL","baseScore":9.4,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H"}}],"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-94","lang":"en","description":"CWE-94 Improper Control of Generation of Code ('Code Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"Altium","orgId":"4760f414-e1ae-4ff1-bdad-c7a9c3538b79","dateUpdated":"2026-07-20T22:36:45.281Z"},"datePublic":"2026-06-09T20:25:00.000Z","impacts":[{"capecId":"CAPEC-126","descriptions":[{"lang":"en","value":"CAPEC-126 Path Traversal"}]},{"capecId":"CAPEC-650","descriptions":[{"lang":"en","value":"CAPEC-650 Upload a Web Shell to a Web Server"}]}],"credits":[{"lang":"en","value":"Joris Aerts, Tesla Inc.","type":"finder"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-02T12:25:18.599473Z","id":"CVE-2026-14439","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":"2026-07-02T12:25:26.166Z"}}]}}}