{"id":"CVE-2019-16354","aliases":["CVE-2019-16355","GHSA-f6px-w8rh-7r89","GHSA-hf4p-4j9r-3cvx","GO-2021-0084"],"url":"https://o3.security/vulnerability/CVE-2019-16354","summary":"Beego has a file creation race condition","details":"The File Session Manager in Beego 1.10.0 allows local users to read session files because there is a race condition involving file creation within a directory with weak permissions.","published":"2019-09-16T15:15:10.777Z","modified":"2026-07-08T20:58:06.128851Z","cvss":{"score":4.7,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"},"epss":{"score":0.00199,"percentile":0.09895,"asOf":"2026-09-16"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/beego/beego","fixedVersion":"1.12.2"},{"ecosystem":"Go","name":"github.com/astaxie/beego","fixedVersion":"1.12.2"}],"fix":{"url":"https://github.com/beego/beego/pull/3975","label":"beego/beego#3975"},"references":[{"type":"ADVISORY","url":"https://github.com/astaxie/beego/issues/3763"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16354"},{"type":"WEB","url":"https://github.com/beego/beego/issues/3763"},{"type":"WEB","url":"https://github.com/beego/beego/pull/3975"},{"type":"WEB","url":"https://github.com/beego/beego/pull/3975/commits/f99cbe0fa40936f2f8dd28e70620c559b6e5e2fd"},{"type":"WEB","url":"https://github.com/astaxie/beego/commit/f99cbe0fa40936f2f8dd28e70620c559b6e5e2fd"},{"type":"WEB","url":"https://github.com/beego/beego/commit/bac2b31afecc65d9a89f9e473b8006c5edc0c8d1"},{"type":"PACKAGE","url":"https://github.com/astaxie/beego"},{"type":"WEB","url":"https://github.com/astaxie/beego/blob/v1.12.2/session/sess_file.go#L142"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2021-0084"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T20:58:06.128851Z"}}