CVE-2026-59805

Medium

Description

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.

SeverityMedium

CVSS6.5

Exploit probability33. percentile0.4%

Product

Antiwork Gumroad

PublishedJul 8, 2026

First seenJul 8, 2026

Weakness typeCWE-862Missing authorization

How to fix

Update

antiwork gumroad2026.07.06.2 or later

Patches

github.com/antiwork/gumroad/commit/e7fd0e610e73135ecf1aa07c197a36fa524832e1

Vendor advisories

github.com/antiwork/gumroad/releases/tag/v2026.07.06.2

Affected products

Product	Affected versions	Fixed in
antiwork gumroad	v < 2026.07.06.2	2026.07.06.2

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