CVE-2026-109238
Crawl4AI 0.7.0 before 0.9.4 SSRF via link_preview_config URL Seeder
CVSS Score
8.6
EPSS Score
0.0%
EPSS Percentile
0th
Crawl4AI 0.7.0 before 0.9.4 contains a server-side request forgery vulnerability that allows API clients to reach internal addresses by enabling link_preview_config on /crawl requests. Attackers can supply a controlled page with include_external and include_patterns set, causing AsyncUrlSeeder to fetch internal, private, and cloud-metadata links and return their parsed head data.
| CWE | CWE-918 |
| Vendor | unclecode |
| Product | crawl4ai |
| Published | Oct 12, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
unclecode / crawl4ai
0.7.0 < 0.9.4