LORIS has a path traversal in FilesDownloadHandler_CVE-2026-35446

7.7 / 10

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

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.

Basic Information

ID CVE-2026-35446

Source GitHub_M

Published Apr 8, 2026 at 18:28

Modified Apr 8, 2026 at 20:13

Affected Product

Vendor aces

Product Loris

Version >= 24.0.0, < 27.0.3

Affected Versions aces Loris >= 24.0.0, < 27.0.3
aces Loris >= 28.0.0, < 28.0.1

CWE Classification

CWE-552

References

github.com /aces/Loris/security/advisories/GHSA-47jj-7xfg-8759

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    "published": "2026-04-08T18:28:30.405Z",
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