What is CVE-2026-35446?

CVE-2026-35446 is a high-severity vulnerability in Aces Loris, classified under Files or Directories Accessible to External Parties. CVSS score: 7.7/10. Published 2026-04-08.

How severe is CVE-2026-35446?

High severity. CVSS v3 base score is 7.7 out of 10.

Vulnerability in Aces Loris

CVE-2026-35446

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…

EPSS: 0.000 (12.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

Affected products

Aces Loris — versions >= 24.0.0, < 27.0.3, >= 28.0.0, < 28.0.1

Weakness classification (CWE)

CWE-552 — Files or Directories Accessible to External Parties

References

https://github.com/aces/Loris/security/advisories/GHSA-47jj-7xfg-8759 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-35446?: CVE-2026-35446 is a high-severity vulnerability in Aces Loris, classified under Files or Directories Accessible to External Parties. CVSS score: 7.7/10. Published 2026-04-08.
How severe is CVE-2026-35446?: High severity. CVSS v3 base score is 7.7 out of 10.