{"id":"CVE-2026-14504","aliases":["EUVD-2026-43750","GHSA-3v8f-7593-ph9g"],"status":"published","title":"Nexus Repository 3 - Authorization Bypass in Component Upload API","description":"An authorization bypass in Nexus Repository 3's component upload API allowed a user with only read/browse privileges on a Swift, Terraform, or Conda hosted repository to upload arbitrary artifacts, bypassing the intended write-permission check.","severity":{"version":"4.0","score":8.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00373,"percentile":0.31586,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-07-14T15:55:04Z","modified":"2026-10-28T02:30:51Z","products":[{"vendor":"sonatype","product":"nexus repository 3"},{"vendor":"sonatype","product":"nexus_repository_manager"}],"references":[{"url":"https://help.sonatype.com/en/sonatype-nexus-repository-3-94-0-release-notes.html","tags":["patch","Release Notes","fix"]},{"url":"https://support.sonatype.com/hc/en-us/articles/53137654741907","tags":["vendor-advisory","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-14504","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-3v8f-7593-ph9g"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/14xxx/CVE-2026-14504.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-14504","title":"Nexus Repository 3 - 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