{"id":"CVE-2026-35446","state":"PUBLISHED","title":"LORIS has a path traversal in FilesDownloadHandler","description":"LORIS (Longitudinal Online Research and Imaging System) is a self-hosted web application that provides data- and project-management for neuroimaging research. From 24.0.0 to before 27.0.3 and 28.0.1, an incorrect order of operations in the FilesDownloadHandler could result in an attacker escaping the intended download directories. This vulnerability is fixed in 27.0.3 and 28.0.1.","publishedAt":"2026-04-08T18:28:30.405Z","updatedAt":"2026-04-08T20:13:54.835Z","severity":{"score":7.7,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["aces Loris"],"affected":[{"vendor":"aces","product":"Loris","versions":[{"version":">= 24.0.0, < 27.0.3","status":"affected"},{"version":">= 28.0.0, < 28.0.1","status":"affected"}]}],"references":["https://github.com/aces/Loris/security/advisories/GHSA-47jj-7xfg-8759"],"weaknesses":["CWE-552"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/35xxx/CVE-2026-35446.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-35446","state":"PUBLISHED","datePublished":"2026-04-08T18:28:30.405Z","dateUpdated":"2026-04-08T20:13:54.835Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-04-02T19:25:52.192Z"},"containers":{"cna":{"title":"LORIS has a path traversal in FilesDownloadHandler","descriptions":[{"lang":"en","value":"LORIS (Longitudinal Online Research and Imaging System) is a self-hosted web application that provides data- and project-management for neuroimaging research. From 24.0.0 to before 27.0.3 and 28.0.1, an incorrect order of operations in the FilesDownloadHandler could result in an attacker escaping the intended download directories. This vulnerability is fixed in 27.0.3 and 28.0.1."}],"affected":[{"vendor":"aces","product":"Loris","versions":[{"version":">= 24.0.0, < 27.0.3","status":"affected"},{"version":">= 28.0.0, < 28.0.1","status":"affected"}]}],"references":[{"url":"https://github.com/aces/Loris/security/advisories/GHSA-47jj-7xfg-8759","name":"https://github.com/aces/Loris/security/advisories/GHSA-47jj-7xfg-8759","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-552","lang":"en","description":"CWE-552: Files or Directories Accessible to External Parties","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-04-08T18:28:30.405Z"},"source":{"advisory":"GHSA-47jj-7xfg-8759","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-08T20:13:39.534396Z","id":"CVE-2026-35446","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-08T20:13:54.835Z"}}]}}}