{"id":"CVE-2026-50891","aliases":["GO-2026-6300"],"url":"https://o3.security/vulnerability/CVE-2026-50891","summary":"Filestash allows attackers to escalate privileges via sending a crafted request","details":"Incorrect access control in the /admin/api/config component of Filestash v0.4.0 allows attackers to escalate privileges via sending a crafted request.","published":"2026-06-15T21:30:42Z","modified":"2026-08-27T20:25:33.418609260Z","cvss":{"score":8.1,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/mickael-kerjean/filestash","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50891"},{"type":"WEB","url":"https://gist.github.com/pyuysig/50dc365f54f95396bb67532f02b34bb0"},{"type":"PACKAGE","url":"https://github.com/mickael-kerjean/filestash"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T20:25:33.418609260Z"}}