{"cve":"CVE-2021-3169","nvd":{"published":"2021-07-23T21:15:07.437","modified":"2026-06-17T04:04:47.060","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-74"],"references":["https://blog.fit2cloud.com/?p=1764","https://mp.weixin.qq.com/s/5tgcaIrnDnGP-LvWPw9YCg","https://s.tencent.com/research/bsafe/1228.html","https://blog.fit2cloud.com/?p=1764","https://mp.weixin.qq.com/s/5tgcaIrnDnGP-LvWPw9YCg"],"products":["jumpserver:jumpserver"],"source":"nvd","synced_at":"2026-10-19T21:21:13.713336758+00:00"},"epss":{"cve":"CVE-2021-3169","score":0.0275,"percentile":0.86211,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}