Vulnerability Description
SEPPmail versions before 15.0.5 allow improper handling of attachment filenames during encrypted PDF generation. An attacker can exploit this to create new files outside the intended directory, potentially placing files in web-accessible locations.
Related Weaknesses (CWE)
References
FAQ
What is CVE-2026-8811?
CVE-2026-8811 is a documented vulnerability. SEPPmail versions before 15.0.5 allow improper handling of attachment filenames during encrypted PDF generation. An attacker can exploit this to create new files outside the intended directory, potent...
How severe is CVE-2026-8811?
CVSS scoring is not yet available for CVE-2026-8811. Check NVD for updates.
Is there a patch for CVE-2026-8811?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.