{"id":"CVE-2023-23929","aliases":["GHSA-4w59-c3gc-rrhp","PYSEC-2023-54"],"url":"https://o3.security/vulnerability/CVE-2023-23929","summary":"Refresh tokens do not expire in Vantage6","details":"vantage6 is a privacy preserving federated learning infrastructure for secure insight exchange. Currently, the refresh token is valid indefinitely. The refresh token should get a validity of 24-48 hours. A fix was released in version 3.8.0.\n","published":"2023-03-03T23:37:50.748Z","modified":"2026-08-12T03:51:17.166853638Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"vantage6","fixedVersion":"3.8.0"}],"fix":{"url":"https://github.com/vantage6/vantage6/commit/48ebfca42359e9a6743e9598684585e2522cdce8","label":"vantage6/vantage6@48ebfca"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/23xxx/CVE-2023-23929.json"},{"type":"ADVISORY","url":"https://github.com/vantage6/vantage6/security/advisories/GHSA-4w59-c3gc-rrhp"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-23929"},{"type":"FIX","url":"https://github.com/vantage6/vantage6/commit/48ebfca42359e9a6743e9598684585e2522cdce8"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:17.166853638Z"}}