What is CVE-2026-35169?

CVE-2026-35169 is a high-severity vulnerability in Aces Loris, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-04-08.

How severe is CVE-2026-35169?

High severity. CVSS v3 base score is 8.7 out of 10.

XSS in Aces Loris

CVE-2026-35169

LORIS (Longitudinal Online Research and Imaging System) is a self-hosted web application that provides data- and project-management for neuroimaging research. From to before 27.0.3 and 28.0.1, the help_editor module of LORIS did not prope…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (11.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N.

Affected products

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

Weakness classification (CWE)

CWE-79 — Cross-site Scripting
CWE-552 — Files or Directories Accessible to External Parties

References

https://github.com/aces/Loris/security/advisories/GHSA-j2p3-58m2-v6q3 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-35169?: CVE-2026-35169 is a high-severity vulnerability in Aces Loris, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-04-08.
How severe is CVE-2026-35169?: High severity. CVSS v3 base score is 8.7 out of 10.