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Critical 9.4

CVE-2026-82077

PaperCut Pre-Auth RCE Chain Vulnerabilities (CVE-2026-82077, CVE-2026-82078, CVE-2026-81578)

Vendor / product: PaperCut
Event date: 2026-08-27
Victim organization: 395 organizations
Public PoC: Yes
First tracked by RiskWire: 2026-10-10

Named threat actors

Russian-speaking threat actor

Sources & citations (31)

+11 more sources

References

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