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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-34392

LORIS has a path traversal in static router

Description

LORIS (Longitudinal Online Research and Imaging System) is a self-hosted web application that provides data- and project-management for neuroimaging research. From 20.0.0 to before 27.0.3 and 28.0.1, a bug in the static file router can allow an attacker to traverse outside of the intended directory, allowing unintended files to be downloaded through the static, css, and js endpoints. This vulnerability is fixed in 27.0.3 and 28.0.1.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

aces Loris

  • >= 20.0.0, < 27.0.3affected
  • >= 28.0.0, < 28.0.1affected

References