{"action":"Upgrade CoreWCF.UnixDomainSocket to 1.8.1 (1.8.x) or 1.9.1 (1.9.x) or later.","affected":[{"fixed":"1.8.1","introduced":"0"},{"fixed":"1.9.1","introduced":"1.9.0"}],"component":"CoreWCF.UnixDomainSocket","cve_ids":["CVE-2026-54778"],"ecosystem":"NuGet","epss":0.00127,"exploited":false,"fixed_versions":["1.8.1","1.9.1"],"ghsa_id":"GHSA-q6v9-43v5-jv9q","id":"tcs_01M5N8XMD3TA3TFVBP3GB6P10Q","modified_at":"2026-06-19T21:11:30.078930Z","published_at":"2026-06-19T20:46:58Z","references":["https://osv.dev/vulnerability/GHSA-q6v9-43v5-jv9q","https://github.com/CoreWCF/CoreWCF/security/advisories/GHSA-q6v9-43v5-jv9q","https://github.com/CoreWCF/CoreWCF"],"severity":{"label":"medium","score":6.2},"sources":[{"source":"osv","source_id":"GHSA-q6v9-43v5-jv9q","url":"https://osv.dev/vulnerability/GHSA-q6v9-43v5-jv9q"}],"summary":"CoreWCF: UnixDomainSocket Non-Reentrant POSIX Identity Resolution"}