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Papercut

Vendor security scorecard – 2 CVEs in the selected period

Period: 30d 90d 6m 1y All
Risk 130
2
CVEs
1
Critical
1
High
2
KEV
2
PoC
0
Unpatched C/H
100.0%
Patch Rate
0.4%
Avg EPSS

Severity Breakdown

CRITICAL
1
HIGH
1
MEDIUM
0
LOW
0

Monthly CVE Trend

Top Risky CVEs

CVE Summary Severity CVSS EPSS Priority Signals
CVE-2026-82078 Remote code execution affects PaperCut MF and PaperCut NG through unsafe dynamic class loading in the database connection utilities, which instantiate JDBC driver classes from configurable driver names without validating them against an allowlist. An attacker who can control administrative system configuration parameters can force the server to load and execute arbitrary Java bytecode already present on the application classpath, running with the full privileges of the PaperCut server process. No public exploit identified at time of analysis, but the PR:H requirement and PaperCut's history of being targeted make prompt patching advisable. CRITICAL 9.4 0.5% 132
KEV PoC
CVE-2026-81578 Improper access control (CWE-305) in the PaperCut MF and PaperCut NG web management interface allows unauthenticated remote attackers to trigger backend administrative operations before access validation completes, enabling unauthorized modification of system configurations. The CVSS 4.0 vector rates this AV:N/AC:L/PR:N/UI:N with high integrity impact, indicating network-exploitable, zero-authentication exploitation with no user interaction required. No public exploit code or CISA KEV listing has been identified at time of analysis, though PaperCut products have historically been high-value ransomware targets. HIGH 8.8 0.4% 129
KEV PoC

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