CVE-2026-72548

An information disclosure vulnerability in OpenSignLabs OpenSign through 2.37.0 allows unauthenticated remote attackers to retrieve any organisation tenant record via the gettenant Parse cloud function. The function accepts a contactId parameter and returns the full tenant record without authentication or authorization checks. An attacker can enumerate and disclose tenant configuration data for any organisation in the system.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/OpenSignLabs/OpenSign

Configurations

No configuration.

History

23 Oct 2026, 19:10

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad de revelación de información en OpenSignLabs OpenSign hasta la versión 2.37.0 permite a atacantes remotos no autenticados recuperar cualquier registro de inquilino de organización a través de la función de nube Parse gettenant. La función acepta un parámetro contactId y devuelve el registro completo del inquilino sin comprobaciones de autenticación o autorización. Un atacante puede enumerar y revelar datos de configuración del inquilino para cualquier organización en el sistema.

Information

Published : 2026-08-11 12:17

Updated : 2026-10-24 15:10

NVD link : CVE-2026-72548

Mitre link : CVE-2026-72548

CVE.ORG link : CVE-2026-72548

JSON object : View

Products Affected

No product.

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

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