CVE-2026-42291

MEDIUM CVSS 3.1: 6.8 EPSS 0.19%
Updated Jun 17, 2026
Sysreptor
Parameter Value
CVSS 6.8 (MEDIUM)
Affected Versions before 2026.27
Fixed In 2026.27
Type CWE-639 (Authorization Bypass)
Vendor Sysreptor
Public PoC No

SysReptor is a fully customizable pentest reporting platform. From version 2026.4 to before version 2026.27, the endpoints for reading and creating sharing links for personal notes is not properly authorized. This allows authenticated attackers who obtain the note ID of victim users to list and create sharing links to those users' personal notes.

This gives attackers read and write access to notes of other users. This exploit works in both SysReptor Professional and Community. In Community it has, however, no impact because all users have superuser permissions and can list personal notes of other users at /admin/pentests/usernotebookpage/.

This issue has been patched in version 2026.27.

Attack Parameters

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

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)