CoreWCF.Primitives (nuget) has 8 known vulnerabilities, the worst rated CRITICAL. Upgrade to 1.9.1 or later to clear all of them. No malicious-package signal is recorded.
Full impersonation of any principal the trusted STS could have issued an assertion for — including administrative principals when the relying party grants them…
// questionsIs CoreWCF.Primitives safe to install?
CyberXYZ does not call a package safe in absolute terms. It records 8 known vulnerabilities for CoreWCF.Primitives (nuget), the worst rated CRITICAL, and no malicious-package signal. Whether it is acceptable depends on the version you run.
Does CoreWCF.Primitives have known vulnerabilities?
Yes. CyberXYZ records 8 known vulnerabilities for CoreWCF.Primitives (nuget), the worst rated CRITICAL. These include GHSA-xjr9-gg9q-jx3v, GHSA-rpj7-hr7h-w6p9, GHSA-48pq-2xq3-c2m4, GHSA-gqv6-pwcg-87r8, GHSA-2288-8h3r-cqgg.
Which version of CoreWCF.Primitives should I use?
1.9.1 or later clears every advisory recorded for CoreWCF.Primitives (nuget). Check the release you pick before installing it.
How do I check CoreWCF.Primitives before installing?
Search CoreWCF.Primitives in CyberXYZ Check at https://cyberxyz.io/check?q=CoreWCF.Primitives. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.
Checked 2026-11-14 at 06:44 UTC. The most recent advisory here was published 2026-06-19. Updated continuously from NVD, GHSA, OSV and CNA feeds.