{"id":"CVE-2026-119121","state":"PUBLISHED","title":"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.","publishedAt":"2026-10-29T15:58:05.117Z","updatedAt":"2026-10-29T17:15:06.009Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["unclecode crawl4ai"],"affected":[{"vendor":"unclecode","product":"crawl4ai","packageURL":"pkg:pypi/crawl4ai","defaultStatus":"unaffected","versions":[{"version":"0.9.0","status":"affected","lessThan":"0.9.5","versionType":"semver"},{"version":"0.9.5","status":"unaffected","versionType":"semver"}]}],"references":["https://github.com/unclecode/crawl4ai/security/advisories/GHSA-qj46-wp7m-rgj8","https://www.vulncheck.com/advisories/crawl4ai-0.9.0-before-0.9.5-javascript-injection-via-css-selector-and-wait-for"],"weaknesses":["CWE-95"],"ingestedAt":"2026-10-29T20:10:52.580Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/119xxx/CVE-2026-119121.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-119121","state":"PUBLISHED","datePublished":"2026-10-29T15:58:05.117Z","dateUpdated":"2026-10-29T17:15:06.009Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-10-29T14:25:14.745Z"},"containers":{"cna":{"title":"Crawl4AI 0.9.0 before 0.9.5 JavaScript Injection via css_selector and wait_for","descriptions":[{"lang":"en","value":"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":[{"vendor":"unclecode","product":"crawl4ai","packageURL":"pkg:pypi/crawl4ai","defaultStatus":"unaffected","versions":[{"version":"0.9.0","status":"affected","lessThan":"0.9.5","versionType":"semver"},{"version":"0.9.5","status":"unaffected","versionType":"semver"}]}],"references":[{"url":"https://github.com/unclecode/crawl4ai/security/advisories/GHSA-qj46-wp7m-rgj8","tags":["vendor-advisory"],"name":"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","name":"VulnCheck Advisory: Crawl4AI 0.9.0 before 0.9.5 JavaScript Injection via css_selector and wait_for","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-95","lang":"en","description":"Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-10-29T15:58:05.117Z"},"datePublic":"2026-10-15T00:00:00.000Z","credits":[{"lang":"en","value":"manus-use","type":"reporter"},{"lang":"en","value":"ntohidi","type":"remediation developer"}],"x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-29T16:16:09.064813Z","id":"CVE-2026-119121","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-29T17:15:06.009Z"}}]}}}