{"id":"CVE-2020-5901","aliases":["EUVD-2020-27055","GHSA-j2cc-c3x7-54xh"],"status":"published","title":"In NGINX Controller 3.3.0-3.4.0, undisclosed API endpoints may allow for a reflected Cross Site...","description":"In NGINX Controller 3.3.0-3.4.0, undisclosed API endpoints may allow for a reflected Cross Site Scripting (XSS) attack. If the victim user is logged in as admin this could result in a complete compromise of the system.","severity":{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01466,"percentile":0.7387,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2020-07-01T14:03:33Z","modified":"2026-06-17T03:22:25Z","products":[{"vendor":"f5","product":"nginx_controller"}],"references":[{"url":"https://support.f5.com/csp/article/K43520321","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-5901"},{"url":"https://github.com/advisories/GHSA-j2cc-c3x7-54xh"}],"sources":{"cve":[{"id":"CVE-2020-5901","description":"In NGINX Controller 3.3.0-3.4.0, undisclosed API endpoints may allow for a reflected Cross Site Scripting (XSS) attack. If the victim user is logged in as admin this could result in a complete compromise of the system.","status":"published","published":"2020-07-01T14:03:33Z","modified":"2024-08-04T08:47:41.012Z","updated_at":"2026-11-02T14:35:47.56691Z"}],"euvd":[{"id":"EUVD-2020-27055","description":"In NGINX Controller 3.3.0-3.4.0, undisclosed API endpoints may allow for a reflected Cross Site Scripting (XSS) attack. If the victim user is logged in as admin this could result in a complete compromise of the system.","status":"published","published":"2020-07-01T14:03:33Z","modified":"2024-08-04T08:47:41Z","updated_at":"2026-11-03T03:08:04.689205Z"}],"ghsa":[{"id":"GHSA-j2cc-c3x7-54xh","title":"In NGINX Controller 3.3.0-3.4.0, undisclosed API endpoints may allow for a reflected Cross Site...","description":"In NGINX Controller 3.3.0-3.4.0, undisclosed API endpoints may allow for a reflected Cross Site Scripting (XSS) attack. If the victim user is logged in as admin this could result in a complete compromise of the system.","status":"published","published":"2022-05-24T17:22:15Z","modified":"2023-01-29T05:03:16Z","updated_at":"2026-11-02T14:45:17.130191Z"}],"nvd":[{"id":"CVE-2020-5901","description":"In NGINX Controller 3.3.0-3.4.0, undisclosed API endpoints may allow for a reflected Cross Site Scripting (XSS) attack. If the victim user is logged in as admin this could result in a complete compromise of the system.","status":"published","published":"2020-07-01T15:15:15.28Z","modified":"2026-06-17T03:22:25.377Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:08.145904Z"}]}}