How severe is CVE-2026-44125?

CVE-2026-44125 has a CVSS 4.0 base score of 9.3, rated critical severity.

Is CVE-2026-44125 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-44125?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2026-44125 have an EU (EUVD) identifier?

Yes. CVE-2026-44125 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28586.

When was CVE-2026-44125 published?

CVE-2026-44125 was published on 2026-05-08 and last updated on 2026-06-17.

CVE-2026-44125

CVE-2026-44125 is a critical-severity vulnerability with a CVSS 4.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.

Key facts

Severity: Critical (CVSS 4.0 base score 9.3)
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-28586
Weakness: CWE-862
Published: 2026-05-08
Last modified: 2026-06-17

Description

SEPPmail Secure Email Gateway before version 15.0.4 fails to enforce authorization checks for multiple endpoints in the new GINA UI, allowing unauthenticated remote attackers to access functionality that should require a valid session.

Frequently asked questions

What is CVE-2026-44125?: SEPPmail Secure Email Gateway before version 15.0.4 fails to enforce authorization checks for multiple endpoints in the new GINA UI, allowing unauthenticated remote attackers to access functionality that should require a valid session.
How severe is CVE-2026-44125?: CVE-2026-44125 has a CVSS 4.0 base score of 9.3, rated critical severity.
Is CVE-2026-44125 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-44125?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-44125 have an EU (EUVD) identifier?: Yes. CVE-2026-44125 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28586.
When was CVE-2026-44125 published?: CVE-2026-44125 was published on 2026-05-08 and last updated on 2026-06-17.

References

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