PT-2026-31650 · Lychee · Lychee
CVE-2026-39957
·
Published
2026-04-09
·
Updated
2026-04-09
CVSS v3.1
4.3
Medium
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
Name of the Vulnerable Software and Affected Versions
Lychee versions prior to 7.5.4
Description
A SQL operator-precedence bug in
SharingController::listAll() allows authenticated non-admin users with upload permission who own at least one album to retrieve all user-group-based sharing permissions across the entire instance, including private albums owned by other users. The orWhereNotNull('user group id') clause bypasses the ownership filter applied by the when() block.Recommendations
Update to version 7.5.4 or later.
Exploit
Fix
DoS
Incorrect Authorization
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Weakness Enumeration
Related Identifiers
Affected Products
Lychee