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High severity7.5NVD Advisory· Published Apr 8, 2026· Updated Apr 17, 2026

CVE-2026-34392

CVE-2026-34392

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.

AI Insight

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Affected products

2
  • Mcgill/Loris2 versions
    cpe:2.3:a:mcgill:loris:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:mcgill:loris:*:*:*:*:*:*:*:*range: >=20.0.0,<27.0.3
    • cpe:2.3:a:mcgill:loris:28.0.0:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

News mentions

0

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