CVE-2026-27807 in Markus

Zusammenfassung

von MITRE • 06.03.2026

MarkUs is a web application for the submission and grading of student assignments. Prior to version 2.9.4, MarkUs allows course instructors to upload YAML files to create/update various entities (e.g., assignment settings). These YAML files are parsed with aliases enabled. This issue has been patched in version 2.9.4.

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• Zuständig: GitHub M
• Reservieren: 24.02.2026
• Veröffentlichung: 06.03.2026
• Moderieren: akzeptiert
• Eintrag: VDB-349312
• CPE: bereit
• CWE: CWE-776 (bestätigt)
• CVSS: 4.9 (CNA)
• EPSS: 0.00071
• KEV: nein
• Aktivitäten: very low
• Sektor: Industry, Education, ...

Quellen

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-27807
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-27807
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-27807/