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    CVE-2026-82077

    An improper limitation of a pathname to a restricted directory (path traversal) vulnerability in the Scan-to-Fax component of PaperCut NG and PaperCut MF allows an authenticated administrator to execute arbitrary commands on the underlying host via crafted fax provider settings.

    Published:Sep 24, 2026
    Last Modified:Sep 24, 2026
    EPS:Sep 24, 2026
    EPSS Score:0.00738
    CVSS Score:7.3

    Affected Products

    Vendor
    Papercut
    Product
    Papercut Mf

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-87739 (CVSS 6.9) — An improper authentication vulnerability in PaperCut MF/NG allows an unauthenticated, remote attacker to trigg…
    CVE-2026-14780 (CVSS 7.5) — A vulnerability exists in the PaperCut NG/MF platform's device-scripting functionality due to insufficient san…
    CVE-2026-82078 (CVSS 9.4) — An unsafe dynamic class loading vulnerability exists in the database connection utilities of PaperCut MF and P…
    CVE-2026-81578 (CVSS 8.8) — An improper access control vulnerability exists in the web management interface of PaperCut MF and PaperCut NG…
    CVE-2026-8794 (CVSS 6.9) — PaperCut NG/MF contains an observable timing discrepancy in its authentication component. An unauthenticated r…
    CVE-2026-8793 (CVSS 6.9) — PaperCut NG/MF does not properly restrict excessive authentication attempts within its login component. An una…
    CVE-2026-6418 (CVSS 4.6) — An issue was discovered in the Shared Account Synchronization component of PaperCut MF (version 25.0.4). The a…
    CVE-2026-6180 (CVSS 4.1) — A race condition exists in PaperCut MF when processing badge-swipe data from certain HP multifunction devices.…
    CVE-2026-5115 (CVSS 3.6) — The PaperCut NG/MF (specifically, the embedded application for Konica Minolta devices) is vulnerable to sessio…
    CVE-2026-4794 (CVSS 2.1) — Multiple cross-site scripting (XSS) vulnerabilities in PaperCut NG/MF before 25.0.10 allow authenticated admin…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High