{"id":"CVE-2021-47688","aliases":["EUVD-2021-34681","GHSA-3f8r-9483-pfxj","GHSA-fjgv-863q-h54r"],"status":"published","title":"In WhiteBeam 0.2.0 through 0.2.1 before 0.2.2, a user with local access to a server can bypass...","description":"In WhiteBeam 0.2.0 through 0.2.1 before 0.2.2, a user with local access to a server can bypass the allow-list functionality because a file can be truncated in the OpenFileDescriptor action before the VerifyCanWrite action is performed.","severity":{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00187,"percentile":0.08391,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-696"],"published":"2025-06-23T00:00:00Z","modified":"2026-10-20T10:55:11Z","products":[{"vendor":"whitebeam","product":"whitebeam"}],"references":[{"url":"https://github.com/WhiteBeamSec/WhiteBeam/security/advisories/GHSA-3f8r-9483-pfxj","tags":["advisory"]},{"url":"https://github.com/WhiteBeamSec/WhiteBeam/security/policy","tags":["web"]},{"url":"https://github.com/WhiteBeamSec/WhiteBeam/pull/22","tags":["fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-47688"},{"url":"https://github.com/advisories/GHSA-fjgv-863q-h54r"}],"sources":{"cve":[{"id":"CVE-2021-47688","description":"In WhiteBeam 0.2.0 through 0.2.1 before 0.2.2, a user with local access to a server can bypass the allow-list functionality because a file can be truncated in the OpenFileDescriptor action before the VerifyCanWrite action is performed.","status":"published","published":"2025-06-23T00:00:00Z","modified":"2025-06-24T18:07:21.177Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-696"],"updated_at":"2026-11-02T14:32:56.308189Z"}],"euvd":[{"id":"EUVD-2021-34681","description":"In WhiteBeam 0.2.0 through 0.2.1 before 0.2.2, a user with local access to a server can bypass the allow-list functionality because a file can be truncated in the OpenFileDescriptor action before the VerifyCanWrite action is performed.","status":"published","published":"2025-06-23T00:00:00Z","modified":"2025-06-24T18:07:21Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T20:32:16.964954Z"}],"ghsa":[{"id":"GHSA-fjgv-863q-h54r","title":"In WhiteBeam 0.2.0 through 0.2.1 before 0.2.2, a user with local access to a server can bypass...","description":"In WhiteBeam 0.2.0 through 0.2.1 before 0.2.2, a user with local access to a server can bypass the allow-list functionality because a file can be truncated in the OpenFileDescriptor action before the VerifyCanWrite action is performed.","status":"published","published":"2025-06-23T21:31:56Z","modified":"2025-06-23T21:32:02Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L","level":"medium"}],"cwes":["CWE-696"],"updated_at":"2026-11-02T15:02:48.872885Z"}],"nvd":[{"id":"CVE-2021-47688","description":"In WhiteBeam 0.2.0 through 0.2.1 before 0.2.2, a user with local access to a server can bypass the allow-list functionality because a file can be truncated in the OpenFileDescriptor action before the VerifyCanWrite action is performed.","status":"published","published":"2025-06-23T20:15:26.957Z","modified":"2026-06-17T04:18:17.79Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-696"],"updated_at":"2026-11-02T14:07:09.005706Z"}],"osv":[{"id":"CVE-2021-47688","description":"In WhiteBeam 0.2.0 through 0.2.1 before 0.2.2, a user with local access to a server can bypass the allow-list functionality because a file can be truncated in the OpenFileDescriptor action before the VerifyCanWrite action is performed.","status":"published","published":"2025-06-23T20:15:26.957Z","modified":"2026-10-20T10:55:11.722178688Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T15:44:22.824781Z"}]}}