{"cve":{"cve_id":"CVE-2026-57139","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00642,"epss_percentile":0.4892,"epss_as_of":"2026-09-15","description":"PraisonAI is a multi-agent teams system. From 1.5.0 until 1.7.2, MCPServer.startHttp() in src/praisonai-ts/src/mcp/server.ts binds without a host restriction and forwards every HTTP POST request to handleRequest() without authentication or authorization. Any network client that can reach the port can call tools/list, tools/call, resources/read, or prompts/get, causing registered handlers to run with server-side credentials and process privileges or disclose registered data. An initial remediation was released in version 1.7.2.","published_at":"2026-09-15T10:25:26.890000Z","last_modified_at":"2026-09-17T15:16:48.487000Z","cvss_v3_score":9.8,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_v3_severity":"CRITICAL","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-306","CWE-862","CWE-1188"],"nvd_references":["https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-j4f3-55x4-r6q2","https://github.com/MervinPraison/PraisonAI/commit/709a0387853709a5e2f2c34680fa64cada252c27","https://github.com/MervinPraison/PraisonAI/releases/tag/v4.6.60"],"vuln_status":"Deferred","trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-09-15T13:01:08.000599Z","updated_at":"2026-09-18T12:29:25.875032Z"},"effective_severity":"CRITICAL","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"mervinpraison","vendor_name":"MervinPraison","product_slug":"praisonai","product_name":"PraisonAI","version_start":">= 1.5.0, < 1.7.2","version_start_inclusive":true,"version_end":">= 1.5.0, < 1.7.2","version_end_inclusive":true,"cpe23_uri":"cve5:mervinpraison:praisonai:>= 1.5.0, < 1.7.2:>= 1.5.0, < 1.7.2"}],"exploit_refs":[],"news":[],"references":[{"url":"https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-j4f3-55x4-r6q2","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://github.com/MervinPraison/PraisonAI/commit/709a0387853709a5e2f2c34680fa64cada252c27","source_type":"PATCH","tags":["patch"]},{"url":"https://github.com/MervinPraison/PraisonAI/releases/tag/v4.6.60","source_type":"PATCH","tags":["patch"]}],"timeline":[{"type":"published","at":"2026-09-15T10:25:26.890000Z","label":"CVE published","source":null}]}