CVE-2026-44126Disclosure

LOWCVSS 9.2 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

SEPPmail Secure Email Gateway before version 15.0.4 insecurely deserializes untrusted data, which can be reached from the new GINA UI and may allow unauthenticated remote attackers to execute code via a crafted serialized object.

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0.0/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-502

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

1 mentions across 1 observed day

What's happening

Technical details provided in 1 signal
Disclosure: 1 classified signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Disclosure

1100.0%

Referenced assets1 URL

By indicator

https://www.cve.org/CVERecord?id=CVE-2026-44126

Full discourse1 post

CVE@CVEnew153d
Disclosure
CVE-2026-44126 SEPPmail Secure Email Gateway before version 15.0.4 insecurely deserializes untrusted data, which can be reached from the new GINA UI and may allow unauthenticated re… https://www.cve.org/CVERecord?id=CVE-2026-44126
Post summary
The tweet briefly summarizes CVE‑2026‑44126 in SEPPmail, highlighting insecure deserialization via the GINA UI that could enable unauthenticated actions, but offers no PoC, exploit details, or patch information.
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57.5K followersView on X

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