CVE-2026-81578 An improper access control vulnerability exists in the… — CVE Notify — TG.ME

🚨 CVE-2026-81578
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.

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PaperCut
URGENT Security Advisory: PaperCut NG/MF Security Bulletin (27 Aug 2026)
Short description of what is in the security bulletin
August 29, 2026 49