{"items":[{"id":"NVI-00013059","kind":"vulnerability","title":"Crawl4AI: Multiple Docker API Vulnerabilities - File Write, SSRF, Auth Bypass, XSS, JS Execution","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-365w-hqf6-vxfg","CVE-2026-56266"],"plain_summary":"GitHub lists this reviewed advisory for crawl4ai. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-055076cf9706f680f24c96a057babf51"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-09-23T21:03:24.000Z","value":"9.8 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-4d2d544ce1d766d6ae04c1c048d33978"},{"kind":"CVSS","as_of":"2026-10-25T23:10:00.167Z","value":"8.6 HIGH (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-4a0e2fdbc3130c467eed3bb451f8e613"},{"kind":"CVSS","as_of":"2026-10-25T23:10:00.167Z","value":"8.6 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-4a0e2fdbc3130c467eed3bb451f8e613"},{"kind":"CVSS","as_of":"2026-10-25T23:10:00.167Z","value":"9.2 CRITICAL (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-4a0e2fdbc3130c467eed3bb451f8e613"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.476%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.41277. Missing scores are unknown.","source_id":"sr-055076cf9706f680f24c96a057babf51"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-4d2d544ce1d766d6ae04c1c048d33978","url":"https://github.com/advisories/GHSA-365w-hqf6-vxfg","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-365w-hqf6-vxfg","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:25:10.521Z"},{"id":"sr-4a0e2fdbc3130c467eed3bb451f8e613","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56266","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-56266","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T22:35:57.723Z"},{"id":"sr-055076cf9706f680f24c96a057babf51","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-56266","publisher":"FIRST EPSS","observed_at":"2026-11-04T23:33:33.051Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4d2d544ce1d766d6ae04c1c048d33978"],"technology":"crawl4ai","known_exclusions":[],"conditions_summary":"### Summary\n\nMultiple security vulnerabilities in the Crawl4AI Docker API server affecting endpoints for crawling, markdown/LLM extraction, screenshots, PDFs, webhooks, monitoring, JavaScript execution, and configuration.\n\n### Vulnerabilities\n\n#### 1. Arbitrary File Write via /screenshot and /pdf (CWE-22, CVSS 9.1)\n\nThe `output_path` parameter accepts arbitrary filesystem paths with no validation. An attacker can overwrite server files (DoS) or write to any appuser-writable location.\n\n**Fix:** Added `validate_output_path()` restricting writes to `CRAWL4AI_OUTPUT_DIR` (/tmp/crawl4ai-outputs by default). Added Pydantic `field_validator` rejecting `..` traversal sequences.\n\n#### 2. SSRF via Webhook URL (CWE-918, CVSS 8.6)\n\nWebhook URLs in `/crawl/job` and `/llm/job` accept internal/private IPs with no validation, enabling Server-Side Request Forgery against cloud metadata endpoints (169.254.169.254), internal services, and Docker networks.\n\n**Fix:** Added `validate_webhook_url()` with blocklist for RFC 1918, loopback, link-local, cloud metadata IPs and hostnames. Validation at both job submission and send time. Explicit `follow_redirects=False`.\n\n#### 3. Authentication Bypass on Monit","public_affected_ranges":["<= 0.8.6"]}],"null_published_at":"2026-11-06T07:24:11.257Z","source_updated_at":"2026-09-23T21:03:24.000Z","source_disclosed_at":"2026-06-16T20:13:30.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-11-01T07:25:10.521Z"},{"id":"NVI-00013059","kind":"vulnerability","title":"Crawl4AI: Multiple Docker API Vulnerabilities - File Write, SSRF, Auth Bypass, XSS, JS Execution","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-365w-hqf6-vxfg","CVE-2026-56266"],"plain_summary":"GitHub lists this reviewed advisory for crawl4ai. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-4a0e2fdbc3130c467eed3bb451f8e613"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-09-23T21:03:24.000Z","value":"9.8 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-4d2d544ce1d766d6ae04c1c048d33978"},{"kind":"CVSS","as_of":"2026-10-25T23:10:00.167Z","value":"8.6 HIGH (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-4a0e2fdbc3130c467eed3bb451f8e613"},{"kind":"CVSS","as_of":"2026-10-25T23:10:00.167Z","value":"8.6 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-4a0e2fdbc3130c467eed3bb451f8e613"},{"kind":"CVSS","as_of":"2026-10-25T23:10:00.167Z","value":"9.2 CRITICAL (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-4a0e2fdbc3130c467eed3bb451f8e613"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-4d2d544ce1d766d6ae04c1c048d33978","url":"https://github.com/advisories/GHSA-365w-hqf6-vxfg","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-365w-hqf6-vxfg","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:25:10.521Z"},{"id":"sr-4a0e2fdbc3130c467eed3bb451f8e613","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56266","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-56266","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T22:35:57.723Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4d2d544ce1d766d6ae04c1c048d33978"],"technology":"crawl4ai","known_exclusions":[],"conditions_summary":"### Summary\n\nMultiple security vulnerabilities in the Crawl4AI Docker API server affecting endpoints for crawling, markdown/LLM extraction, screenshots, PDFs, webhooks, monitoring, JavaScript execution, and configuration.\n\n### Vulnerabilities\n\n#### 1. Arbitrary File Write via /screenshot and /pdf (CWE-22, CVSS 9.1)\n\nThe `output_path` parameter accepts arbitrary filesystem paths with no validation. An attacker can overwrite server files (DoS) or write to any appuser-writable location.\n\n**Fix:** Added `validate_output_path()` restricting writes to `CRAWL4AI_OUTPUT_DIR` (/tmp/crawl4ai-outputs by default). Added Pydantic `field_validator` rejecting `..` traversal sequences.\n\n#### 2. SSRF via Webhook URL (CWE-918, CVSS 8.6)\n\nWebhook URLs in `/crawl/job` and `/llm/job` accept internal/private IPs with no validation, enabling Server-Side Request Forgery against cloud metadata endpoints (169.254.169.254), internal services, and Docker networks.\n\n**Fix:** Added `validate_webhook_url()` with blocklist for RFC 1918, loopback, link-local, cloud metadata IPs and hostnames. Validation at both job submission and send time. Explicit `follow_redirects=False`.\n\n#### 3. Authentication Bypass on Monit","public_affected_ranges":["<= 0.8.6"]}],"null_published_at":"2026-11-05T19:10:23.240Z","source_updated_at":"2026-09-23T21:03:24.000Z","source_disclosed_at":"2026-06-16T20:13:30.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-01T07:25:10.521Z"},{"id":"NVI-00013059","kind":"vulnerability","title":"Crawl4AI: Multiple Docker API Vulnerabilities - File Write, SSRF, Auth Bypass, XSS, JS Execution","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-365w-hqf6-vxfg","CVE-2026-56266"],"plain_summary":"GitHub lists this reviewed advisory for crawl4ai. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-4d2d544ce1d766d6ae04c1c048d33978"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-09-23T21:03:24.000Z","value":"9.8 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-4d2d544ce1d766d6ae04c1c048d33978"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-4d2d544ce1d766d6ae04c1c048d33978","url":"https://github.com/advisories/GHSA-365w-hqf6-vxfg","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-365w-hqf6-vxfg","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:25:10.521Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4d2d544ce1d766d6ae04c1c048d33978"],"technology":"crawl4ai","known_exclusions":[],"conditions_summary":"### Summary\n\nMultiple security vulnerabilities in the Crawl4AI Docker API server affecting endpoints for crawling, markdown/LLM extraction, screenshots, PDFs, webhooks, monitoring, JavaScript execution, and configuration.\n\n### Vulnerabilities\n\n#### 1. Arbitrary File Write via /screenshot and /pdf (CWE-22, CVSS 9.1)\n\nThe `output_path` parameter accepts arbitrary filesystem paths with no validation. An attacker can overwrite server files (DoS) or write to any appuser-writable location.\n\n**Fix:** Added `validate_output_path()` restricting writes to `CRAWL4AI_OUTPUT_DIR` (/tmp/crawl4ai-outputs by default). Added Pydantic `field_validator` rejecting `..` traversal sequences.\n\n#### 2. SSRF via Webhook URL (CWE-918, CVSS 8.6)\n\nWebhook URLs in `/crawl/job` and `/llm/job` accept internal/private IPs with no validation, enabling Server-Side Request Forgery against cloud metadata endpoints (169.254.169.254), internal services, and Docker networks.\n\n**Fix:** Added `validate_webhook_url()` with blocklist for RFC 1918, loopback, link-local, cloud metadata IPs and hostnames. Validation at both job submission and send time. Explicit `follow_redirects=False`.\n\n#### 3. Authentication Bypass on Monit","public_affected_ranges":["<= 0.8.6"]}],"null_published_at":"2026-11-01T07:29:12.913Z","source_updated_at":"2026-09-23T21:03:24.000Z","source_disclosed_at":"2026-06-16T20:13:30.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-11-01T07:25:10.521Z"}],"next_cursor":null,"snapshot_revision":"42594"}