Description
Incorrect access control in the REST API endpoint of HubSpot v1.29441 allows unauthenticated attackers to view users' data without proper authorization.
Metrics
CVSS 3.1 5.3/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://app.hubspot.com/api/external-options/v2/pagedFetch/0-1/OWNER?useIndexOffset=true&portalId=22152277&clienttimeout=14000&hs_static_app=settings-ui-users&hs_static_app_version=1.43001&limit=200&q=&offset=0&includeDeleted=true
- https://gist.github.com/0xDBJ/28072f7eea42571d5b4ebaabdcb21cce
- https://owasp.org/Top10/A01_2021-Broken_Access_Control/
Timeline
- Published
- Oct 27, 2025
- Last modified
- Oct 28, 2026
- NVD status
- Deferred