CVE-2026-87739

MEDIUM CVSS 4.0: 6.9 EPSS 0.38%
Updated Oct 13, 2026
Papercut
Parameter Value
CVSS 6.9 (MEDIUM)
Type CWE-639 (Authorization Bypass)
Vendor Papercut
Public PoC No

An improper authentication vulnerability in PaperCut MF/NG allows an unauthenticated, remote attacker to trigger report generation. By submitting report generation requests without valid credentials, an attacker can generate reports and gain unauthorized access to sensitive information.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
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 v4.0

Weakness Type (CWE)

Vulnerable Products

papercut:papercut ng/mf