VDB

GCVE-110-OSM-2026-293

GCVE-110-OSM-2026-293
Advisory PublishedCVSS 9.6/10
Vulnetix · Advisory published June 10, 2026
Malicious popup plugins library for .NET targeting UI developers with automated RAT delivery. 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.
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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

VendorProductVersionsPlatforms
unknownMergerall (affected), * (affected), all (affected), all (affected), * (affected), all (affected), all (affected), * (affected)—
unknownKeyAuthAPI* (affected), all (affected), * (affected), all (affected), all (affected), all (affected)—
unknownOCI.DotNetSDK.File.storageall (affected)—
unknownLib.Harmony.netall (affected)—
unknownRg.Plugins.Popups.Netall (affected)—

References

vendor
Malicious nuget package: KeyAuthAPI
advisory
Malicious nuget package: Lib.Harmony.net
advisory
vendor
Malicious nuget package: Merger
advisory
vendor
Malicious nuget package: OCI.DotNetSDK.File.storage
advisory
vendor
Malicious nuget package: Rg.Plugins.Popups.Net
advisory
vendor

Browse GCVE Records

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