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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-119121

Crawl4AI 0.9.0 before 0.9.5 JavaScript Injection via css_selector and wait_for

Description

Crawl4AI from 0.9.0 before 0.9.5 contains a JavaScript injection vulnerability in the Docker API server that allows authenticated API clients to run arbitrary JavaScript in the crawl page via allowlisted css_selector and wait_for fields. Attackers can inject quotes into css_selector or supply js: conditions in wait_for, bypassing the js_code block to alter page state and returned crawl content.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

unclecode crawl4ai

Default version status: unaffected

  • 0.9.0 to < 0.9.5affected
  • 0.9.5unaffected
pkg:pypi/crawl4ai

References