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    CVE-2026-25962

    MarkUs is a web application for the submission and grading of student assignments. Prior to version 2.9.4, MarkUs currently extracts zip files without any size or entry-count limits. For example, instructors can upload a zip file to provide an assignment configuration; students can upload a zip file for an assignment submission and indicate its contents should be extracted. This issue has been patched in version 2.9.4.

    Published:Mar 6, 2026
    Last Modified:Apr 17, 2026
    EPS:Mar 6, 2026
    EPSS Score:0.00054
    CVSS Score:6.5

    Affected Products

    Vendor
    Markusproject
    Product
    Markus

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-27807 (CVSS 4.9) — MarkUs is a web application for the submission and grading of student assignments. Prior to version 2.9.4, Mar…
    CVE-2026-28405 (CVSS 8) — MarkUs is a web application for the submission and grading of student assignments. Prior to version 2.9.1, the…
    CVE-2026-25057 (CVSS 9.1) — MarkUs is a web application for the submission and grading of student assignments. Prior to 2.9.1, instructors…
    CVE-2026-24900 (CVSS 6.5) — MarkUs is a web application for the submission and grading of student assignments. Prior to 2.9.1, the courses…
    CVE-2024-51743 (CVSS 7.1) — MarkUs is a web application for the submission and grading of student assignments. In versions prior to 2.4.8,…
    CVE-2024-51499 (CVSS 7.1) — MarkUs is a web application for the submission and grading of student assignments. In versions prior to 2.4.8,…
    CVE-2024-47820 (CVSS 5.7) — MarkUs, a web application for the submission and grading of student assignments, is vulnerable to path travers…

    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