CVEvulnerability
CVE-2026-27807
4.9 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-03-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.9 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-776
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 configurations
• markusproject markus (< 2.9.4)
Related
Weakness · CWE (1)
- CWE-776 Improper Restriction of Recursive Entity References in DTDs weakness
References
- https://github.com/MarkUsProject/Markus/releases/tag/v2.9.4 Product, Release Notes
- https://github.com/MarkUsProject/Markus/security/advisories/GHSA-m9rx-85mx-q9h6 Vendor Advisory