CVE-2026-56261

HIGH

Crawl4AI - Server-Side Request Forgery via Webhook URLs

Title source: cna
STIX 2.1

Description

Crawl4AI before 0.8.7 contains a server-side request forgery (SSRF) vulnerability in the Docker API server's /crawl/job and /llm/job endpoints, which accept webhook URLs without destination validation. An attacker can supply webhook URLs pointing to private or internal IP ranges, Docker networks, or cloud metadata endpoints (e.g. 169.254.169.254), causing the server to make requests to internal services and potentially expose cloud metadata.

References (3)

Core 3
Core References
Third Party Advisory third-party-advisory
VulnCheck Advisory: Crawl4AI - Server-Side Request Forgery via Webhook URLs
https://www.vulncheck.com/advisories/crawl4ai-server-side-request-forgery-via-webhook-urls

Scores

CVSS v3 8.6
EPSS 0.0037
EPSS Percentile 29.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-918
Status published
Products (3)
Crawl4AI/Crawl4AI < 0.8.7
Crawl4AI/Crawl4AI 0.8.7
kidocode/crawl4ai < 0.8.7
Published Jul 10, 2026
Tracked Since Jul 10, 2026