Security Advisory

CVE-2026-27807

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-03-06 02:48:28

Last updated 2026-03-06 16:10:43

Assigner 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.

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