CVE-2026-27807

MEDIUM

4.9

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.14.9

SeveridadeMEDIUM

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosHIGH

Interacao do usuarioNONE

Publicado3/6/2026

Ultima modificacao3/12/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

markusproject:markus

Fraquezas (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)

Correlacoes IOC

Sem correlacoes registradas

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