Description
FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. Prior to 1.8.212, the endpoint GET /thread/read/{conversation_id}/{thread_id} does not require authentication and does not validate whether the given thread_id belongs to the given conversation_id. This allows any unauthenticated attacker to mark any thread as read by passing arbitrary IDs, enumerate valid thread IDs via HTTP response codes (200 vs 404), and manipulate opened_at timestamps across conversations (IDOR). This vulnerability is fixed in 1.8.212.
INFO
Published Date :
2026-04-07T16:07:33.883Z
Last Modified :
2026-04-07T16:07:33.883Z
Source :
GitHub_M
AFFECTED PRODUCTS
The following products are affected by CVE-2026-35584 vulnerability.
| Vendors | Products |
|---|---|
| Freescout Helpdesk |
|
REFERENCES
Here, you will find a curated list of external links that provide in-depth information to CVE-2026-35584.