Crawl4AI is an open-source LLM-friendly web crawler and scraper. Prior to 0.9.0, the Docker API server accepted request-supplied browser_config.extra_args, which flowed into Chromium's launch arguments. An attacker could inject Chromium switches that replace a child-process launch command together with --no-zygote, causing Chromium to fork or exec an attacker-controlled command as the container's runtime user. The Docker API is unauthenticated by default, so a single request yields arbitrary command execution. This issue is fixed in version 0.9.0.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-88",
"CWE-94"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/57xxx/CVE-2026-57572.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:kidocode:crawl4ai:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "0.9.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "60886d1a0c52682e4c83a7cef9dfac417fff6bd2"
}
],
"source": "REFERENCES_COMMIT"
}
]
}