CVE-2026-123820

MEDIUM CVSS 3.1: 5.3 EPSS 0.30%
Updated Nov 12, 2026
Django
Parameter Value
CVSS 5.3 (MEDIUM)
Type CWE-280
Vendor Django
Public PoC No

Wagtail is an open source content management system built on Django. Prior to 7.0.9, 7.3.4, 7.4.3, and 8.0rc2, the Wagtail Documents and Images API V2 excludes directly restricted collections but fails to exclude their descendant collections, even though descendants inherit ancestor view restrictions. An API user can therefore list the filenames and names of documents and images stored in descendant collections that should remain private.

This issue is fixed in versions 7.0.9, 7.3.4, 7.4.3, and 8.0rc2.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)