GCVE-110-OSM-2026-826

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published March 27, 2026

Malicious email/mail library targeting email integration developers with automated RAT delivery mechanism. Uses IL weaving to inject module initializers into compiled .NET binaries for automatic execution on load. Downloads batch scripts from C2 at nazi.igboat.com and executes SeroXen RAT payloads.

Download JSON Open in Console

Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1

9.6/10

Critical · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected Products

Vendor	Product	Versions	Platforms
unknown	Mail	all (affected)	—

References

Malicious nuget package: Mail

advisory

vendor

Explore Further

Investigate this vulnerability in the interactive console or download the raw GCVE record.

Open in Console Download JSON