CVE-2026-81178

LOW CVSS 3.1: 3.5 EPSS 0.30%
Updated Sep 18, 2026
Sysreptor
Parameter Value
CVSS 3.5 (LOW)
Fixed In 2026.55
Type CWE-863 (Incorrect Authorization)
Vendor Sysreptor
Public PoC No

SysReptor is a fully customizable pentest reporting platform. Prior to 2026.55, an unauthenticated holder of a public note share link receives project-wide collaborative editing metadata because the public share consumer joins the same collaboration group as authenticated project members and forwards client information, connection, awareness, and deletion events without consistently restricting them to the shared note subtree. The disclosed metadata can identify project members through usernames and names and reveal the identifiers and live editing activity of notes that were not shared.

The content of non-shared notes remains protected, and the issue does not grant write access. This issue is fixed in version 2026.55.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
Required
User action required

Impact Assessment

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

CVSS Vector v3.1