CVE-2026-59805

Gumroad before 2026.07.06.2 contains a broken access control vulnerability in the PurchasesController that allows authenticated sellers to manipulate purchase access for other sellers' products by sending PUT requests to the revoke_access and undo_revoke_access actions without seller ownership validation. Attackers can modify the is_access_revoked status on arbitrary purchases to unauthorized revoke or restore buyer access to products they do not own.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/antiwork/gumroad/commit/e7fd0e610e73135ecf1aa07c197a36fa524832e1
https://github.com/antiwork/gumroad/issues/5725
https://github.com/antiwork/gumroad/pull/5731
https://github.com/antiwork/gumroad/releases/tag/v2026.07.06.2
https://www.vulncheck.com/advisories/gumroad-insecure-direct-object-reference-in-purchasescontroller

Configurations

No configuration.

History

25 Oct 2026, 17:10

Type	Values Removed	Values Added
Summary		(es) Gumroad antes de 2026.07.06.2 contiene una vulnerabilidad de control de acceso roto en el PurchasesController que permite a vendedores autenticados manipular el acceso de compra para productos de otros vendedores enviando solicitudes PUT a las acciones revoke_access y undo_revoke_access sin validación de propiedad del vendedor. Los atacantes pueden modificar el estado is_access_revoked en compras arbitrarias para revocar o restaurar sin autorización el acceso del comprador a productos que no poseen.

Information

Published : 2026-07-08 20:16

Updated : 2026-10-25 17:10

NVD link : CVE-2026-59805

Mitre link : CVE-2026-59805

CVE.ORG link : CVE-2026-59805

JSON object : View

Products Affected

No product.

CWE

CWE-862

Missing Authorization

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