{"id":"CVE-2026-119121","title":"Crawl4AI 0.9.0 before 0.9.5 JavaScript Injection via css_selector and wait_for","summary":"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.…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","cvssSource":"cna","cwe":["CWE-95"],"vendor":"unclecode","product":"crawl4ai","affected":["crawl4ai >= 0.9.0 < 0.9.5"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-29T16:16:09.064813Z"},"published":"2026-10-29","updated":"2026-10-29","sourceUpdated":"2026-10-29T17:15:06.009Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-119121","references":[{"url":"https://github.com/unclecode/crawl4ai/security/advisories/GHSA-qj46-wp7m-rgj8","label":"GitHub Security Advisory (GHSA-qj46-wp7m-rgj8)"},{"url":"https://www.vulncheck.com/advisories/crawl4ai-0.9.0-before-0.9.5-javascript-injection-via-css-selector-and-wait-for","label":"VulnCheck Advisory: Crawl4AI 0.9.0 before 0.9.5 JavaScript Injection via css_selector and wait_for"}],"tags":["cve.org"],"epss":0.00286,"epssPercentile":0.21182,"ingestedAt":"2026-11-01T21:01:32.752Z","slug":"CVE-2026-119121","body":"## Overview\n\nCrawl4AI 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.\n\n## Affected\n\n- `crawl4ai >= 0.9.0 < 0.9.5`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}