Is CVE-2026-44127 in the CISA KEV catalog?

No. CVE-2026-44127 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the EPSS score for CVE-2026-44127?

CVE-2026-44127 has an EPSS score of 15.65% (96th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2026-44127

UNSCOREDEPSS 96th pctl

NVD

Description

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.

CWE-73External Control of File Name or Path

CVSS v3.1 Vector

No CVSS vector data available.

Exploit Intelligence

15.65%probability of exploitation in 30 days

96thpercentile

Very high risk: more likely to be exploited than 96% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-18.