Disclosure summary
PaperCut NG/MF contains an improper authentication vulnerability that could allow remote attackers to bypass authentication on affected installations via the SecurityRequestFilter class.
CISA remediation guidance
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Original records & references
PUBLISHED 2026-04-20T00:00:00-04:00
MODIFIED 2026-04-20T00:00:00-04:00
INGESTED 2026-10-06T11:42:57-04:00