CVE-2026-59805
MEDIUM
6.5
CVSS 3.1
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.
Metadata
Severity & Metrics
6.5
MEDIUM CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
SSVC — CISA Coordinator
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| antiwork | gumroad | — | 0 < 2026.07.06.2 |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-862 | cna | Missing Authorization |
CVSS scores (2)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 7.1 | HIGH | 4.0 | cna | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N |
| 6.5 | MEDIUM | 3.1 | cna | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
References (5)
- Researcher Disclousure https://github.com/antiwork/gumroad/issues/5725
- Release Notes https://github.com/antiwork/gumroad/releases/tag/v2026.07.06.2
- Fix PR https://github.com/antiwork/gumroad/pull/5731
- Fix Commit https://github.com/antiwork/gumroad/commit/e7fd0e610e73135ecf1aa07c197a36fa524832e1
- https://www.vulncheck.com/advisories/gumroad-insecure-direct-object-reference-in-purchasescontroller