{"id":"CVE-2021-3169","aliases":["EUVD-2021-26512","GHSA-h699-2469-3vhg"],"status":"published","title":"An issue in Jumpserver 2.6.2 and below allows attackers to create a connection token through an...","description":"An issue in Jumpserver before 2.6.2, before 2.5.4, before 2.4.5 allows attackers to create a connection token through an API which does not have access control and use it to access sensitive assets.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.0275,"percentile":0.86396,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-74"],"published":"2021-07-23T00:00:00Z","modified":"2026-06-17T04:04:47Z","products":[{"vendor":"jumpserver","product":"jumpserver"}],"references":[{"url":"https://mp.weixin.qq.com/s/5tgcaIrnDnGP-LvWPw9YCg","tags":["x_transferred","Third Party Advisory"]},{"url":"https://s.tencent.com/research/bsafe/1228.html","tags":["x_transferred","Third Party Advisory"]},{"url":"https://blog.fit2cloud.com/?p=1764","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3169"},{"url":"https://github.com/advisories/GHSA-h699-2469-3vhg"}],"sources":{"cve":[{"id":"CVE-2021-3169","description":"An issue in Jumpserver before 2.6.2, before 2.5.4, before 2.4.5 allows attackers to create a connection token through an API which does not have access control and use it to access sensitive assets.","status":"published","published":"2021-07-23T00:00:00Z","modified":"2024-08-03T16:45:51.391Z","updated_at":"2026-11-02T14:33:04.360272Z"}],"euvd":[{"id":"EUVD-2021-26512","description":"An issue in Jumpserver before 2.6.2, before 2.5.4, before 2.4.5 allows attackers to create a connection token through an API which does not have access control and use it to access sensitive assets.","status":"published","published":"2021-07-23T00:00:00Z","modified":"2024-08-03T16:45:51Z","updated_at":"2026-11-03T03:25:13.531128Z"}],"ghsa":[{"id":"GHSA-h699-2469-3vhg","title":"An issue in Jumpserver 2.6.2 and below allows attackers to create a connection token through an...","description":"An issue in Jumpserver 2.6.2 and below allows attackers to create a connection token through an API which does not have access control and use it to access sensitive assets.","status":"published","published":"2022-05-24T19:09:03Z","modified":"2024-02-07T05:08:37Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:55:34.118086Z"}],"nvd":[{"id":"CVE-2021-3169","description":"An issue in Jumpserver before 2.6.2, before 2.5.4, before 2.4.5 allows attackers to create a connection token through an API which does not have access control and use it to access sensitive assets.","status":"published","published":"2021-07-23T21:15:07.437Z","modified":"2026-06-17T04:04:47.06Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:06:56.185362Z"}]}}