{"id":"CVE-2026-109237","revision":"27dcbe78fb6a4fde8c73b53c43e74578","records":[{"revision":"27dcbe78fb6a4fde8c73b53c43e74578","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-109237","aliases":[],"title":"Crawl4AI 0.9.0 before 0.9.4 Untrusted Config Gate Bypass Leaks Environment Variables","description":"Crawl4AI from 0.9.0 before 0.9.4 contains an untrusted-config gate bypass that allows non-admin API clients to construct forbidden config objects by wrapping them in dict-type wrappers. Attackers can send a laundered LLMConfig with api_token set to an env reference via /config/dump to read SECRET_KEY and provider keys, enabling admin JWT forgery.","state":0,"publishedAt":"2026-10-12T16:04:15+00:00","modifiedAt":"2026-10-15T02:27:16.063+00:00","affected":[{"ecosystem":"Vendor product","name":"crawl4ai","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"unclecode\",\n                    \"product\": \"crawl4ai\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:pypi/crawl4ai\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0.9.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"0.9.4\"\n                        },\n                        {\n                            \"version\": \"0.9.4\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","score":8.6,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","score":8.1,"severity":"HIGH"}],"references":["https://github.com/unclecode/crawl4ai/security/advisories/GHSA-5w5p-vcv6-mm3f","https://www.vulncheck.com/advisories/crawl4ai-0.9.0-before-0.9.4-untrusted-config-gate-bypass-leaks-environment-variables"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-109237","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-109237","identifiers":["CVE-2026-109237"]},"retained":false,"historicalAffected":[]}],"coverage":[]}