{"action":"Upgrade praisonai to 4.6.58 or later.","affected":[{"fixed":"4.6.58","introduced":"0"}],"component":"praisonai","cve_ids":["CVE-2026-55536"],"ecosystem":"PyPI","epss":0.00521,"exploited":false,"fixed_versions":["4.6.58"],"ghsa_id":"GHSA-6g6r-q6gw-w8fg","id":"tcs_01M5KF38XNKDF26Q30P6Z1R7Y5","modified_at":"2026-09-10T12:25:55.511532944Z","published_at":"2026-08-25T15:22:16Z","references":["https://osv.dev/vulnerability/GHSA-6g6r-q6gw-w8fg","https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-6g6r-q6gw-w8fg","https://github.com/MervinPraison/PraisonAI/commit/2f9677abb2ea68eab864ee8b6a828fd0141612e1","https://github.com/MervinPraison/PraisonAI","https://github.com/MervinPraison/PraisonAI/releases/tag/v4.6.58"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"GHSA-6g6r-q6gw-w8fg","url":"https://osv.dev/vulnerability/GHSA-6g6r-q6gw-w8fg"}],"summary":"PraisonAI has a Browser Server WebSocket origin validation bypass via unanchored regex (patch bypass of CVE-2026-40289 / GHSA-8x8f-54wf-vv92)"}