CVE-2026-27807

Publication date

2026-03-06 02:48:28

Family

GitHub_M

State

PUBLISHED

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.