CVE-2026-57957
Gravedad CVSS v4.0:
BAJA
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
29/06/2026
Última modificación:
14/07/2026
Descripción
*** Pendiente de traducción *** Papermark through 0.22.0 contains a cross-origin resource sharing (CORS) misconfiguration vulnerability that allows unauthenticated remote attackers to perform credentialed cross-origin requests by exploiting the TUS-based viewer upload endpoint reflecting arbitrary request Origins with Access-Control-Allow-Credentials set to true. Attackers can lure authenticated victims to malicious pages that silently issue credentialed cross-origin requests to upload arbitrary files into victim datarooms and read credentialed responses.
Impacto
Puntuación base 4.0
2.30
Gravedad 4.0
BAJA
Puntuación base 3.x
4.70
Gravedad 3.x
MEDIA



