CVE-2026-27807

MEDIUM

4.9

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.14.9

SeveridadMEDIUM

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosHIGH

Interaccion usuarioNONE

Publicado3/6/2026

Ultima modificacion3/12/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

markusproject:markus

Debilidades (CWE)

CWE-776

Referencias

https://github.com/MarkUsProject/Markus/releases/tag/v2.9.4(security-advisories@github.com)

https://github.com/MarkUsProject/Markus/security/advisories/GHSA-m9rx-85mx-q9h6(security-advisories@github.com)

Correlaciones IOC

Sin correlaciones registradas

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