ZDI-26-869: MailEnable Save Directory Traversal Arbitrary File Creation Vulnerability
Source Zero Day Initiative
Not known to be exploited.
Data as of 4 Nov 2026, 14:14 UTC
Rated High by Zero Day Initiative · CVSS not yet scored by NVD
Exploitation evidence
Disclosed: evidence found.
Public on cve.org; its publication date is not in this record
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 4 Nov 2026.
What to do
AI-suggested
Until a fix is available, restrict access to the MailEnable service and monitor for suspicious activity related to file creation attempts.
Description
A directory traversal vulnerability in MailEnable allows remote attackers to create arbitrary files without authentication. This flaw enables unauthorized file creation on affected installations, posing a high security risk.