{"id":"CVE-2020-36569","aliases":["EUVD-2022-7651","GHSA-hrm3-3xm6-x33h","GO-2020-0004"],"status":"published","title":"Authentication bypass in github.com/nanobox-io/golang-nanoauth","description":"Authentication is globally bypassed in github.com/nanobox-io/golang-nanoauth between v0.0.0-20160722212129-ac0cc4484ad4 and v0.0.0-20200131131040-063a3fb69896 if ListenAndServe is called with an empty token.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.0088,"percentile":0.59549,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-287","CWE-305"],"published":"2021-04-14T20:04:52Z","modified":"2026-10-20T10:54:21Z","fixes":[{"ecosystem":"Go","package":"github.com/nanobox-io/golang-nanoauth","fixed_in":["0.0.0-20200131131040-063a3fb69896"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/nanobox-io/golang-nanoauth","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.0.0-20160722212129-ac0cc4484ad4"},{"fixed":"0.0.0-20200131131040-063a3fb69896"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/nanobox-io/golang-nanoauth","ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-20160722212129-ac0cc4484ad4"},{"fixed":"0.0.0-20200131131040-063a3fb69896"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/nanobox-io/golang-nanoauth","ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-20160722212129-ac0cc4484ad4"},{"fixed":"0.0.0-20200131131040-063a3fb69896"}]}]}],"products":[{"vendor":"digitalocean","product":"golang-nanoauth"},{"vendor":"github.com/nanobox-io/golang-nanoauth","product":"github.com/nanobox-io/golang-nanoauth"}],"references":[{"url":"https://github.com/nanobox-io/golang-nanoauth/pull/5","tags":["x_transferred","Third Party Advisory","advisory","web","fix"]},{"url":"https://github.com/nanobox-io/golang-nanoauth/commit/063a3fb69896acf985759f0fe3851f15973993f3","tags":["x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://pkg.go.dev/vuln/GO-2020-0004","tags":["x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36569","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-hrm3-3xm6-x33h"},{"url":"https://github.com/nanobox-io/golang-nanoauth","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-36569","title":"Authentication bypass in github.com/nanobox-io/golang-nanoauth","description":"Authentication is globally bypassed in github.com/nanobox-io/golang-nanoauth between v0.0.0-20160722212129-ac0cc4484ad4 and v0.0.0-20200131131040-063a3fb69896 if ListenAndServe is called with an empty token.","status":"published","published":"2022-12-27T21:12:58.427Z","modified":"2025-04-11T23:03:20.527Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"adp"}],"updated_at":"2026-11-02T14:35:55.128961Z"}],"euvd":[{"id":"EUVD-2022-7651","description":"Authentication is globally bypassed in github.com/nanobox-io/golang-nanoauth between v0.0.0-20160722212129-ac0cc4484ad4 and v0.0.0-20200131131040-063a3fb69896 if ListenAndServe is called with an empty token.","status":"published","published":"2022-12-27T21:12:58Z","modified":"2025-04-11T23:03:20Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T20:52:34.493984Z"}],"ghsa":[{"id":"GHSA-hrm3-3xm6-x33h","title":"golang-nanoauth authentication bypass vulnerability","description":"Authentication is globally bypassed in github.com/nanobox-io/golang-nanoauth between v0.0.0-20160722212129-ac0cc4484ad4 and v0.0.0-20200131131040-063a3fb69896 if ListenAndServe is called with an empty token.","status":"published","published":"2022-12-28T00:30:23Z","modified":"2023-02-03T05:01:29Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-287","CWE-305"],"updated_at":"2026-11-02T14:36:41.247728Z"}],"nvd":[{"id":"CVE-2020-36569","description":"Authentication is globally bypassed in github.com/nanobox-io/golang-nanoauth between v0.0.0-20160722212129-ac0cc4484ad4 and v0.0.0-20200131131040-063a3fb69896 if ListenAndServe is called with an empty token.","status":"published","published":"2022-12-27T22:15:11.857Z","modified":"2026-06-17T03:15:46.09Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"primary"},{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"secondary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:06:47.286386Z"}],"osv":[{"id":"CVE-2020-36569","description":"Authentication is globally bypassed in github.com/nanobox-io/golang-nanoauth between v0.0.0-20160722212129-ac0cc4484ad4 and v0.0.0-20200131131040-063a3fb69896 if ListenAndServe is called with an empty token.","status":"published","published":"2022-12-27T22:15:11.857Z","modified":"2026-10-20T10:54:21.555736063Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T15:44:16.936975Z"},{"id":"GHSA-hrm3-3xm6-x33h","title":"golang-nanoauth authentication bypass vulnerability","description":"Authentication is globally bypassed in github.com/nanobox-io/golang-nanoauth between v0.0.0-20160722212129-ac0cc4484ad4 and v0.0.0-20200131131040-063a3fb69896 if ListenAndServe is called with an empty token.","status":"published","published":"2022-12-28T00:30:23Z","modified":"2023-11-08T04:03:47.973414Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-287","CWE-305"],"updated_at":"2026-11-02T15:46:49.621585Z"},{"id":"GO-2020-0004","title":"Authentication bypass in github.com/nanobox-io/golang-nanoauth","description":"If any of the ListenAndServe functions are called with an empty token, token authentication is disabled globally for all listeners.\n\nAlso, a minor timing side channel was present allowing attackers with very low latency and able to make many requests to potentially recover the token.","status":"published","published":"2021-04-14T20:04:52Z","modified":"2024-05-20T16:03:47Z","updated_at":"2026-11-02T15:47:00.604718Z"}]}}