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CVE-2021-3986

Estado: AnalizadaMedia (4.3)—

A vulnerability in janeczku/calibre-web allows unauthorized users to view the names of private shelves belonging to other users. This issue occurs in the file shelf.py at line 221, where the name of the shelf is exposed in an error message when a user attempts to remove a book from a shelf they do not own. This vulnerability discloses private information and affects all versions prior to the fix.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Janeczku — Calibre-web

CWE

Referencias

JSON original (NVD)

Mostrar
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      "value": "A vulnerability in janeczku/calibre-web allows unauthorized users to view the names of private shelves belonging to other users. This issue occurs in the file shelf.py at line 221, where the name of the shelf is exposed in an error message when a user attempts to remove a book from a shelf they do not own. This vulnerability discloses private information and affects all versions prior to the fix."
    },
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      "lang": "es",
      "value": "Una vulnerabilidad en janeczku/calibre-web permite a usuarios no autorizados ver los nombres de los estantes privados que pertenecen a otros usuarios. Este problema se produce en el archivo shelf.py en la línea 221, donde el nombre del estante se expone en un mensaje de error cuando un usuario intenta eliminar un libro de un estante que no es de su propiedad. Esta vulnerabilidad revela información privada y afecta a todas las versiones anteriores a la corrección."
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  "lastModified": "2026-06-17T04:06:20.653",
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