CVE-2026-81578

Published: Ago 28, 2026 Last Modified: Ago 29, 2026
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 8,8
Source: eb41dac7-0af8-4f84-9f6d-0272772514f4
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A

Description

AI Translation Available

An improper access control vulnerability exists in the web management interface of PaperCut MF and PaperCut NG. Under specific conditions, unauthenticated remote requests targeting administrative functions can trigger backend actions prior to the completion of access validation checks. This allows an unauthenticated remote attacker to modify certain system configurations.

305

Authentication Bypass by Primary Weakness

Draft
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Access Control
Potential Impacts:
Bypass Protection Mechanism
Applicable Platforms
All platforms may be affected
View CWE Details
https://www.papercut.com/kb/Main/security-bulletin-27-aug-2…
https://www.papercut.com/kb/Main/security-bulletin-27-aug-2026-urgent-security-…