CVE-2026-34392
LORIS has a path traversal in static router
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
9th
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.
| CWE | CWE-552 |
| Vendor | aces |
| Product | loris |
| Published | Apr 8, 2026 |
| Last Updated | Apr 9, 2026 |
Stay Ahead of the Next One
Get instant alerts for aces loris
Be the first to know when new high vulnerabilities affecting aces loris are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
aces / Loris
>= 20.0.0, < 27.0.3 >= 28.0.0, < 28.0.1