CVE-2020-37189

TaskCanvas 1.4.0 contains a denial of service vulnerability in the registration code input field that allows attackers to crash the application. Attackers can generate a 1000-character buffer payload and paste it into the registration field to trigger an application crash.

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 NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.digitalvolcano.co.uk/
https://www.digitalvolcano.co.uk/taskcanvasdownload.html
https://www.exploit-db.com/exploits/47911
https://www.vulncheck.com/advisories/taskcanvas-registration-denial-of-service

Configurations

No configuration.

History

15 Apr 2026, 00:35

Type	Values Removed	Values Added
Summary		(es) TaskCanvas 1.4.0 contiene una vulnerabilidad de denegación de servicio en el campo de entrada del código de registro que permite a los atacantes bloquear la aplicación. Los atacantes pueden generar una carga útil de búfer de 1000 caracteres y pegarla en el campo de registro para provocar un bloqueo de la aplicación.

11 Feb 2026, 21:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-11 21:16

Updated : 2026-04-15 00:35

NVD link : CVE-2020-37189

Mitre link : CVE-2020-37189

CVE.ORG link : CVE-2020-37189

JSON object : View

Products Affected

No product.

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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