{"action":"Upgrade vantage6-server to 4.11.0 or later.","affected":[{"fixed":"4.11.0","introduced":"0"}],"component":"vantage6-server","cve_ids":["CVE-2025-43866"],"ecosystem":"PyPI","epss":0.00387,"exploited":false,"fixed_versions":["4.11.0"],"ghsa_id":"GHSA-m3mq-f375-5vgh","id":"tcs_01M5KFQ36711A7XA4SWB6CJC24","modified_at":"2026-06-08T20:00:14.501316550Z","published_at":"2025-06-12T23:02:13Z","references":["https://osv.dev/vulnerability/GHSA-m3mq-f375-5vgh","https://github.com/vantage6/vantage6/security/advisories/GHSA-m3mq-f375-5vgh","https://nvd.nist.gov/vuln/detail/CVE-2025-43866","https://github.com/vantage6/vantage6/commit/e39a262faf1cd4c554bf1b8e57eeea082da995c0","https://github.com/pypa/advisory-database/tree/main/vulns/vantage6-server/PYSEC-2025-221.yaml","https://github.com/vantage6/vantage6"],"severity":{"label":"low"},"sources":[{"source":"osv","source_id":"GHSA-m3mq-f375-5vgh","url":"https://osv.dev/vulnerability/GHSA-m3mq-f375-5vgh"}],"summary":"Vantage6 Server JWT secret not cryptographically secure"}