CVE-2026-59805: Missing Authorization in antiwork gumroad
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.
AI Analysis
Technical Summary
CVE-2026-59805 describes a broken access control vulnerability in the PurchasesController of antiwork gumroad prior to version 2026.07.06.2. Authenticated sellers can send PUT requests to revoke_access and undo_revoke_access actions without validation of seller ownership. This flaw enables attackers to modify the is_access_revoked status on arbitrary purchases, thereby revoking or restoring buyer access to products they do not own.
Potential Impact
Attackers with authenticated seller privileges can revoke or restore buyer access to products belonging to other sellers without authorization. This compromises the integrity of purchase access controls and could lead to unauthorized denial or restoration of product access for buyers.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or vendor advisory is provided at this time. Until a patch is available, restrict authenticated seller permissions where possible and monitor for suspicious access modification attempts.
CVE-2026-59805: Missing Authorization in antiwork gumroad
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.
CVSS v4.0
Score 7.1high
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-59805 describes a broken access control vulnerability in the PurchasesController of antiwork gumroad prior to version 2026.07.06.2. Authenticated sellers can send PUT requests to revoke_access and undo_revoke_access actions without validation of seller ownership. This flaw enables attackers to modify the is_access_revoked status on arbitrary purchases, thereby revoking or restoring buyer access to products they do not own.
Potential Impact
Attackers with authenticated seller privileges can revoke or restore buyer access to products belonging to other sellers without authorization. This compromises the integrity of purchase access controls and could lead to unauthorized denial or restoration of product access for buyers.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or vendor advisory is provided at this time. Until a patch is available, restrict authenticated seller permissions where possible and monitor for suspicious access modification attempts.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2026-07-07T14:39:14.062Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a4eafe9c9d9e3dbe3adea95
Added to database: 07/08/2026, 20:15:37 UTC
Last enriched: 07/16/2026, 10:05:55 UTC
Last updated: 08/22/2026, 10:52:10 UTC
Views: 43
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