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CVE-2026-27807

MEDIUM CVSS: 4.9 Published: 2026-03-06 Modified: 2026-06-17

Description

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.

Affected Platforms

Markusproject Markus

Weakness Type

CWE-776

References