FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. Prior to version 1.8.219, the open tracking endpoint GET /thread/read/{conversation_id}/{thread_id} allows unauthenticated attackers to enumerate valid conversation and thread IDs, and modify thread state (opened_at timestamp) without any authentication. Version 1.8.219 patches the issue.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45295.json",
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-639",
"CWE-862"
]
}