CVEvulnerability

CVE-2026-40592

5.9 MEDIUM Published 2026-04-21 Modified 2026-06-17 Official page ↗
Status
Deferred
Published
2026-04-21
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L
Weaknesses
CWE-862

Description

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.214, the undo-send route `GET /conversation/undo-reply/{thread_id}` checks only whether the current user can view the parent conversation. It does not verify that the current user created the reply being undone. In a shared mailbox, one agent can therefore recall another agent's just-sent reply during the 15-second undo window. Version 1.8.214 fixes the vulnerability.

Related

Weakness · CWE (1)

  • CWE-862 Missing Authorization weakness

References