MimeKit (nuget) has 2 known vulnerabilities, the worst rated HIGH. Upgrade to 4.15.1 or later to clear all of them. No malicious-package signal is recorded.
CyberXYZ does not call a package safe in absolute terms. It records 2 known vulnerabilities for MimeKit (nuget), the worst rated HIGH, and no malicious-package signal. Whether it is acceptable depends on the version you run.
Does MimeKit have known vulnerabilities?
Yes. CyberXYZ records 2 known vulnerabilities for MimeKit (nuget), the worst rated HIGH. They are GHSA-gmc6-fwg3-75m5, GHSA-g7hc-96xr-gvvx.
Which version of MimeKit should I use?
4.15.1 or later clears every advisory recorded for MimeKit (nuget). Check the release you pick before installing it.
How do I check MimeKit before installing?
Search MimeKit in CyberXYZ Check at https://cyberxyz.io/check?q=MimeKit. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.
Checked 2026-11-14 at 09:16 UTC. The most recent advisory here was published 2026-03-05. Updated continuously from NVD, GHSA, OSV and CNA feeds.