{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"github.com/0xJacky/Nginx-UI","cve_ids":["CVE-2026-42221"],"ecosystem":"Go","epss":0.01342,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-h27v-ph7w-m9fp","id":"tcs_01M5KGM40NQ63ZZ2QKX2JHRQP1","modified_at":"2026-06-25T23:00:54.621523594Z","published_at":"2026-06-25T22:34:31Z","references":["https://osv.dev/vulnerability/GO-2026-5412","https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-h27v-ph7w-m9fp","https://nvd.nist.gov/vuln/detail/CVE-2026-42221","https://github.com/0xJacky/nginx-ui/releases/tag/v2.3.8"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"GO-2026-5412","url":"https://osv.dev/vulnerability/GO-2026-5412"},{"source":"nvd","source_id":"CVE-2026-42221","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42221"}],"summary":"Nginx-UI: Unauthenticated First-Run Installer Allows Remote Initial Admin Claim in github.com/0xJacky/Nginx-UI"}