THREATPORT/VULNERABILITY/CVE-2026-44127
HIGH SEVERITY

CVE-2026-44127

CVE-2026-44127 vulnerability

Severity
HIGH
EPSS
15.7%
EPSS pct
97th
Exploited
No known
SEPPmail Secure Email Gateway before version 15.0.4 contains an unauthenticated path traversal vulnerability in the identifier parameter of /api.app/attachment/preview that allows remote attackers to read arbitrary local files and trigger deletion of files in the targeted directory with the privileges of the api.app process.
Affected vendor
See references
Affected product
See references
Weakness type (CWE)
Published
2026-05-08

Risk analysis

Its EPSS score of 15.7% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 97% of all scored CVEs.

Check your external exposure to CVE-2026-44127

  • Confirm whether the affected software is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2026-44127.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2026-44127

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2026-44127 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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