CVE-2026-59805: Antiwork Gumroad

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

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.

Affected products

• Antiwork Gumroad: before 2026.07.06.2 (fixed in 2026.07.06.2)

Published 2026-07-08. Last modified 2026-10-08.