{"uuid": "0243b457-5d8b-4704-a6cc-b84f3033ccb9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-100389", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/117336874943730236", "content": "GestSup &lt;3.2.61 is vulnerable to CRITICAL RCE (CVE-2026-100389) via IMAP connector. Attackers can send PHP attachments to monitored mailboxes, leading to system compromise. Upgrade to 3.2.61+ ASAP. https://radar.offseq.com/threat/gestsup-versions-before-3261-contain-a-remote-code-execution-vulnerability-in-the-basic-imap-125b3f214ef54f5e #OffSeq #Infosec #RCE #GestSup", "creation_timestamp": "2026-09-26T10:30:24.770889Z"}