PyPI/crawl4ai CVE-2026-56260, CVE-2026-56261, CVE-2026-56262, CVE-2026-56263, CVE-2026-56264, CVE-2026-56265, CVE-2026-56266: critical 9.8, EPSS 0.65%

Crawl4AI: authentication bypass vulnerability due to a hardcoded default JWT signing key in the Docker API server

Action: Upgrade crawl4ai to 0.8.7 or later.

pip install crawl4ai==0.8.7

Affected

Fixed versions

Sources

• osv: GHSA-8qrg-7j2f-rf2h
• https://github.com/unclecode/crawl4ai/security/advisories/GHSA-365w-hqf6-vxfg
• https://nvd.nist.gov/vuln/detail/CVE-2026-56265
• https://github.com/unclecode/crawl4ai
• https://github.com/unclecode/crawl4ai/releases/tag/v0.8.7
• https://www.vulncheck.com/advisories/crawl4ai-authentication-bypass-via-hardcoded-jwt-signing-key

CVE-2026-56260, CVE-2026-56261, CVE-2026-56262, CVE-2026-56263, CVE-2026-56264, CVE-2026-56265, CVE-2026-56266 · published 2026-06-21T15:31:24Z · modified 2026-09-14T18:15:04.942340570Z · JSON