{"uuid": "baa4368d-c96b-4ec7-9852-81cc009eefdf", "vulnerability": {"vulnId": "CVE-2026-55255", "altId": []}, "gcve": {"origin_uuid": "caeb2787-0d58-4236-9039-7c86c3e566f3", "object_uuid": "baa4368d-c96b-4ec7-9852-81cc009eefdf"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2026-07-07T19:00:54+02:00"}, "timestamps": {"asserted_at": "2026-07-07T17:00:54+00:00", "recorded_at": "2026-10-02T07:08:31+00:00", "first_seen_at": "2026-07-07T17:00:54+00:00"}, "scope": {"notes": "Langflow: IDOR Vulnerability in `/api/v1/responses` Endpoint Allows Authenticated Attackers to Access Another User's Flow | Affected: Langflow-ai / langflow | CVSS: 8.4 (HIGH) | EPSS: 0.00887 | Used in malware: unknown | Not yet in CISA KEV: False"}, "evidence": [{"type": "public_report", "source": "previdian", "signal": "successful_exploitation", "confidence": 0.7, "details": {"feed": "Previdian (previdian.com)", "title": "Langflow: IDOR Vulnerability in `/api/v1/responses` Endpoint Allows Authenticated Attackers to Access Another User's Flow", "cve_id": "CVE-2026-55255", "vendor": "Langflow-ai", "ghsa_id": "GHSA-QRPV-Q767-XQQ2", "product": "langflow", "added_date": "2026-07-07T17:00:54.263Z", "cvss_score": 8.4, "epss_score": 0.00887, "previous_ids": [], "cvss_severity": "HIGH", "virtual_patch": false, "cvss_estimated": false, "epss_percentile": 0.57803, "used_in_malware": "unknown", "vulnerability_id": "CVE-2026-55255", "ahead_of_cisa_kev": null, "not_yet_in_cisa_kev": false}}], "references": [{"id": "CVE-2026-55255", "url": "https://www.cve.org/CVERecord?id=CVE-2026-55255"}, {"id": "GHSA-QRPV-Q767-XQQ2", "url": "https://github.com/advisories/GHSA-QRPV-Q767-XQQ2"}, {"id": "previdian", "url": "https://previdian.com/CVE-2026-55255"}]}