CVE-2026-56264

highCVSS 8.1covered by 1 sourcefirst seen 2026-06-30

Crawl4AI before 0.8.7 contains an arbitrary JavaScript execution vulnerability in the Docker API server's /execute_js endpoint, which accepts and executes arbitrary user-supplied JavaScript in the server's browser context with --disable-web-security enabled. An attacker can execute arbitrary JavaScript and, combined with the browser's relaxed security settings, perform server-side request forgery against internal services.

⚡ Watch CVE-2026-56264

Get an email if CVE-2026-56264 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.

Exploitation outlook

Low exploitation risk0.33% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 25% of all EPSS-scored CVEs.

Advisory coverage (1)

highCVE-2026-56264: Crawl4AI before 0.8.7 contains an arbitrary JavaScript execution vulnerability in the Docker A…nvd · 2026-06-30

External references

NVD record for CVE-2026-56264

CVE.org record

Embed the live status

— this badge updates automatically when the KEV or exploit status changes. How to embed it →

[![CVE-2026-56264 status](https://www.csirts.com/badge/CVE-2026-56264)](https://www.csirts.com/cve/CVE-2026-56264)