{"id":"GO-2026-5412","summary":"Nginx-UI: Unauthenticated First-Run Installer Allows Remote Initial Admin Claim in github.com/0xJacky/Nginx-UI","details":"Nginx-UI: Unauthenticated First-Run Installer Allows Remote Initial Admin Claim in github.com/0xJacky/Nginx-UI.\n\nNOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.\n\n(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)\n\nThe additional affected modules and versions are: github.com/0xJacky/Nginx-UI from v2.0.0 before v2.3.8.","aliases":["CVE-2026-42221","GHSA-h27v-ph7w-m9fp"],"modified":"2026-06-25T23:00:54.621523594Z","published":"2026-06-25T22:34:31Z","database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5412","review_status":"UNREVIEWED"},"references":[{"type":"ADVISORY","url":"https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-h27v-ph7w-m9fp"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42221"},{"type":"WEB","url":"https://github.com/0xJacky/nginx-ui/releases/tag/v2.3.8"}],"affected":[{"package":{"name":"github.com/0xJacky/Nginx-UI","ecosystem":"Go","purl":"pkg:golang/github.com/0xJacky/Nginx-UI"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{"custom_ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"fixed":"2.3.8"}]}]},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-5412.json"}}],"schema_version":"1.7.5"}