CVE-2026-41194 — FreeScout is a free self-hosted help desk and shared
CVE-2026-41194 — FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.215, the mailbox OAuth disconnect action is implemented as `GET /mailbox/oauth-disconnect/{id}/{in_out}/{provider}`. It removes stored OAuth metadata from the mailbox and then redirects. Because it is
What This Means For You
- If your environment is affected by CWE-352, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-41194 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
3 rules · 6 SIEM formats3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2026-41194 - FreeScout Mailbox OAuth Disconnect GET Request
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-41194 | vulnerability | CVE-2026-41194 |
| CWE-352 | weakness | CWE-352 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 21, 2026 at 21:16 UTC |
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