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PaperCut: actively exploited vulnerabilities

5 vulnerabilities in PaperCut products (NG / MF) are in CISA’s catalog of exploited vulnerabilities, 2 of them added in the last 90 days. Last added: August 31, 2026.

PaperCut security advisories

The brand’s general security advisories page, not the advisory for a specific vulnerability (address checked September 28, 2026).

By category

Add just one PaperCut category to your radar, or open its page.

A high count also reflects how widely a product is deployed and how much attackers care about it: it is not a security rating.

Affected products

  • NG / MF 5 vulnerabilities · Office and PDF

Name used by CISA: PaperCut. Product families: indicative classification by this site.

Patch first

In the order of the main list (Patch first): recent additions first, then the most severe. The number is the rank within this PaperCut list.

  1. Rank 1PaperCut NG / MF

    CVE-2026-81578

    Recently added

    PaperCut NG/MF Missing Authentication for Critical Function Vulnerability

    Added to the catalog less than 30 days ago: ranked by date added.

    Added
    Aug 31, 2026
    CISA deadline
    14 days
    CVSS severity
    9.8 (critical)

  2. Rank 2PaperCut NG / MF

    CVE-2026-82078

    Recently added

    PaperCut NG/MF Unsafe Reflection Vulnerability

    Added to the catalog less than 30 days ago: ranked by date added.

    Added
    Aug 31, 2026
    CISA deadline
    14 days
    CVSS severity
    9.1 (critical)

  3. Rank 3PaperCut NG / MF

    CVE-2023-27351

    RansomwareCVE from 2023, added in 2026

    PaperCut NG/MF Improper Authentication Vulnerability

    Added in the last 12 months: ranked by severity.

    Added
    Apr 20, 2026
    CISA deadline
    14 days
    CVSS severity
    7.5 (high)

  4. Rank 4PaperCut NG / MF

    CVE-2023-27350

    Ransomware

    PaperCut MF/NG Improper Access Control Vulnerability

    Added more than a year ago: ranked by severity.

    Added
    Apr 21, 2023
    CISA deadline
    21 days
    CVSS severity
    9.8 (critical)

  5. Rank 5PaperCut NG / MF

    CVE-2023-2533

    CVE from 2023, added in 2025

    PaperCut NG/MF Cross-Site Request Forgery (CSRF) Vulnerability

    Added more than a year ago: ranked by severity.

    Added
    Jul 28, 2025
    CISA deadline
    21 days
    CVSS severity
    8.8 (high)

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Indicative classification, based on the vendor and product names given by CISA. How products are classified.