CVE-2026-27807: fallo de gravedad media en MarkUsProject Markus
MarkUs: YAML alias (‘billion laughs’) DoS in config upload
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13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 4.9epss 0.3%
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.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Productos afectados
MarkUsProject · MarkusCVEs relacionadas — MarkUsProject Markus
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