What is CVE-2026-26216?

CVE-2026-26216 is a critical-severity vulnerability in Kidocode Crawl4ai, classified under Code Injection. CVSS score: 10.0/10. Published 2026-02-12.

How severe is CVE-2026-26216?

Critical severity. CVSS v3 base score is 10.0 out of 10.

RCE in Kidocode Crawl4ai

CVE-2026-26216

Crawl4AI versions prior to 0.8.0 contain a remote code execution vulnerability in the Docker API deployment. The /crawl endpoint accepts a hooks parameter containing Python code that is executed using exec(). The __import__ builtin was inc…

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.016 (72.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Kidocode Crawl4ai
Unclecode Crawl4ai — versions 0

Weakness classification (CWE)

CWE-94 — Code Injection

References

disclosure@vulncheck.com (vendor-advisory, Mitigation, patch, Vendor Advisory)
disclosure@vulncheck.com (release-notes, Release Notes)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-26216?: CVE-2026-26216 is a critical-severity vulnerability in Kidocode Crawl4ai, classified under Code Injection. CVSS score: 10.0/10. Published 2026-02-12.
How severe is CVE-2026-26216?: Critical severity. CVSS v3 base score is 10.0 out of 10.