{"cve":"CVE-2026-56265","nvd":{"published":"2026-06-21T14:16:24.980","modified":"2026-06-26T13:52:16.050","status":"Analyzed","description":"Crawl4AI before 0.8.7 contains an authentication bypass vulnerability due to a hardcoded default JWT signing key in the Docker API server. Attackers who know the default key can forge valid authentication tokens for any user, bypassing authentication and gaining full access to protected functionality.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":9.3},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-798"],"references":["https://github.com/unclecode/crawl4ai","https://github.com/unclecode/crawl4ai/security/advisories/GHSA-365w-hqf6-vxfg","https://www.vulncheck.com/advisories/crawl4ai-authentication-bypass-via-hardcoded-jwt-signing-key","https://github.com/unclecode/crawl4ai/security/advisories/GHSA-365w-hqf6-vxfg"],"products":["kidocode:crawl4ai"],"source":"nvd","synced_at":"2026-10-19T22:39:28.638635428+00:00"},"epss":{"cve":"CVE-2026-56265","score":0.02639,"percentile":0.85571,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-365w-hqf6-vxfg","url":"https://osv.dev/vulnerability/GHSA-365w-hqf6-vxfg","summary":"Crawl4AI: Multiple Docker API Vulnerabilities - File Write, SSRF, Auth Bypass, XSS, JS Execution","modified":"2026-09-23T21:15:03.978902533Z","packages":[{"ecosystem":"PyPI","name":"crawl4ai","purl":"pkg:pypi/crawl4ai","ranges":["<0.8.7"],"fixed":["0.8.7"]}]},{"id":"GHSA-8qrg-7j2f-rf2h","url":"https://osv.dev/vulnerability/GHSA-8qrg-7j2f-rf2h","summary":"Crawl4AI: authentication bypass vulnerability due to a hardcoded default JWT signing key in the Docker API server","modified":"2026-09-14T18:15:04.942340570Z","packages":[{"ecosystem":"PyPI","name":"crawl4ai","purl":"pkg:pypi/crawl4ai","ranges":["<0.8.7"],"fixed":["0.8.7"]}]},{"id":"PYSEC-2026-229","url":"https://osv.dev/vulnerability/PYSEC-2026-229","summary":"","modified":"2026-07-23T15:11:34.813972531Z","packages":[{"ecosystem":"PyPI","name":"crawl4ai","purl":"pkg:pypi/crawl4ai","ranges":["<0.8.7"],"fixed":["0.8.7"]}]},{"id":"PYSEC-2026-230","url":"https://osv.dev/vulnerability/PYSEC-2026-230","summary":"","modified":"2026-07-23T15:11:34.813972531Z","packages":[{"ecosystem":"PyPI","name":"crawl4ai","purl":"pkg:pypi/crawl4ai","ranges":["<0.8.7"],"fixed":["0.8.7"]}]},{"id":"PYSEC-2026-239","url":"https://osv.dev/vulnerability/PYSEC-2026-239","summary":"","modified":"2026-07-23T15:11:34.813972531Z","packages":[{"ecosystem":"PyPI","name":"crawl4ai","purl":"pkg:pypi/crawl4ai","ranges":["<0.8.7"],"fixed":["0.8.7"]}]},{"id":"PYSEC-2026-3443","url":"https://osv.dev/vulnerability/PYSEC-2026-3443","summary":"","modified":"2026-07-23T15:11:34.813972531Z","packages":[{"ecosystem":"PyPI","name":"crawl4ai","purl":"pkg:pypi/crawl4ai","ranges":["<0.8.7"],"fixed":["0.8.7"]}]},{"id":"PYSEC-2026-3449","url":"https://osv.dev/vulnerability/PYSEC-2026-3449","summary":"","modified":"2026-07-23T15:11:34.813972531Z","packages":[{"ecosystem":"PyPI","name":"crawl4ai","purl":"pkg:pypi/crawl4ai","ranges":["<0.8.7"],"fixed":["0.8.7"]}]},{"id":"PYSEC-2026-596","url":"https://osv.dev/vulnerability/PYSEC-2026-596","summary":"","modified":"2026-07-23T15:11:34.813972531Z","packages":[{"ecosystem":"PyPI","name":"crawl4ai","purl":"pkg:pypi/crawl4ai","ranges":["<0.8.7"],"fixed":["0.8.7"]}]},{"id":"PYSEC-2026-798","url":"https://osv.dev/vulnerability/PYSEC-2026-798","summary":"","modified":"2026-07-23T15:11:34.813972531Z","packages":[{"ecosystem":"PyPI","name":"crawl4ai","purl":"pkg:pypi/crawl4ai","ranges":["<0.8.7"],"fixed":["0.8.7"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}