Vulnerability Details CVE-2026-57572
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 40.6%
CVSS Severity
CVSS v3 Score 10.0
Products affected by CVE-2026-57572
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cpe:2.3:a:kidocode:crawl4ai:0.1.0
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cpe:2.3:a:kidocode:crawl4ai:0.2.0
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cpe:2.3:a:kidocode:crawl4ai:0.2.1
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cpe:2.3:a:kidocode:crawl4ai:0.2.2
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cpe:2.3:a:kidocode:crawl4ai:0.2.4
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cpe:2.3:a:kidocode:crawl4ai:0.2.6
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cpe:2.3:a:kidocode:crawl4ai:0.2.7
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cpe:2.3:a:kidocode:crawl4ai:0.2.71
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cpe:2.3:a:kidocode:crawl4ai:0.2.72
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cpe:2.3:a:kidocode:crawl4ai:0.2.73
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cpe:2.3:a:kidocode:crawl4ai:0.2.74
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cpe:2.3:a:kidocode:crawl4ai:0.2.77
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cpe:2.3:a:kidocode:crawl4ai:0.3.0
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cpe:2.3:a:kidocode:crawl4ai:0.3.3
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cpe:2.3:a:kidocode:crawl4ai:0.3.6
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cpe:2.3:a:kidocode:crawl4ai:0.3.745
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cpe:2.3:a:kidocode:crawl4ai:0.3.746
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cpe:2.3:a:kidocode:crawl4ai:0.4.24
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cpe:2.3:a:kidocode:crawl4ai:0.4.243
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cpe:2.3:a:kidocode:crawl4ai:0.4.247
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cpe:2.3:a:kidocode:crawl4ai:0.5.0
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cpe:2.3:a:kidocode:crawl4ai:0.6.0
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cpe:2.3:a:kidocode:crawl4ai:0.6.3
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cpe:2.3:a:kidocode:crawl4ai:0.7.0
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cpe:2.3:a:kidocode:crawl4ai:0.7.1
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cpe:2.3:a:kidocode:crawl4ai:0.7.2
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cpe:2.3:a:kidocode:crawl4ai:0.7.3
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cpe:2.3:a:kidocode:crawl4ai:0.7.4
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cpe:2.3:a:kidocode:crawl4ai:0.7.5
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cpe:2.3:a:kidocode:crawl4ai:0.7.6
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cpe:2.3:a:kidocode:crawl4ai:0.7.7
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cpe:2.3:a:kidocode:crawl4ai:0.7.8
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cpe:2.3:a:kidocode:crawl4ai:0.8.0
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cpe:2.3:a:kidocode:crawl4ai:0.8.5
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cpe:2.3:a:kidocode:crawl4ai:0.8.6
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cpe:2.3:a:kidocode:crawl4ai:0.8.7
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cpe:2.3:a:kidocode:crawl4ai:0.8.8
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cpe:2.3:a:kidocode:crawl4ai:0.8.9