{"action":"Upgrade YAFNET.Core to 4.0.5 or later.","affected":[{"fixed":"4.0.5","introduced":"0"}],"component":"YAFNET.Core","cve_ids":["CVE-2026-43937"],"ecosystem":"NuGet","epss":0.00489,"exploited":false,"fixed_versions":["4.0.5"],"ghsa_id":"GHSA-xhw7-j96h-c3g5","id":"tcs_01M5N95HPNN5T5S360V8WXEKK0","modified_at":"2026-05-13T16:38:30.988013Z","published_at":"2026-05-05T20:32:27Z","references":["https://osv.dev/vulnerability/GHSA-xhw7-j96h-c3g5","https://github.com/YAFNET/YAFNET/security/advisories/GHSA-xhw7-j96h-c3g5","https://nvd.nist.gov/vuln/detail/CVE-2026-43937","https://github.com/YAFNET/YAFNET/commit/27f7e671f93698f7e014d5d0fb88320248b8aa20","https://github.com/YAFNET/YAFNET","https://github.com/YAFNET/YAFNET/releases/tag/v4.0.5"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"GHSA-xhw7-j96h-c3g5","url":"https://osv.dev/vulnerability/GHSA-xhw7-j96h-c3g5"}],"summary":"YAFNET: Pre-Handler Authorization Bypass on Admin Pages Enables Blind SQL Execution via `/Admin/RunSql`"}