{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-17T23:59:19.763","vulnerabilities":[{"cve":{"id":"CVE-2024-0243","sourceIdentifier":"security@huntr.dev","published":"2024-02-26T16:27:49.670","lastModified":"2025-02-25T22:56:19.323","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"With the following crawler configuration:\n\n```python\nfrom bs4 import BeautifulSoup as Soup\n\nurl = \"https://example.com\"\nloader = RecursiveUrlLoader(\n    url=url, max_depth=2, extractor=lambda x: Soup(x, \"html.parser\").text\n)\ndocs = loader.load()\n```\n\nAn attacker in control of the contents of `https://example.com` could place a malicious HTML file in there with links like \"https://example.completely.different/my_file.html\" and the crawler would proceed to download that file as well even though `prevent_outside=True`.\n\nhttps://github.com/langchain-ai/langchain/blob/bf0b3cc0b5ade1fb95a5b1b6fa260e99064c2e22/libs/community/langchain_community/document_loaders/recursive_url_loader.py#L51-L51\n\nResolved in https://github.com/langchain-ai/langchain/pull/15559"},{"lang":"es","value":"Con la siguiente configuración del rastreador: ```python de bs4 import BeautifulSoup as Soup url = \"https://example.com\" loader = RecursiveUrlLoader( url=url, max_ Depth=2, extractor=lambda x: Soup(x, \"html .parser\").text ) docs = loader.load() ``` Un atacante que controle el contenido de `https://example.com` podría colocar un archivo HTML malicioso allí con enlaces como \"https:/example.completely.different/my_file.html\" y el rastreador procedería a descargar ese archivo también aunque `prevent_outside=True`. https://github.com/langchain-ai/langchain/blob/bf0b3cc0b5ade1fb95a5b1b6fa260e99064c2e22/libs/community/langchain_community/document_loaders/recursive_url_loader.py#L51-L51 Resuelto en https://github.com/langchain-ai/langchain/pull /15559"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.2,"impactScore":5.9}],"cvssMetricV30":[{"source":"security@huntr.dev","type":"Secondary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:C/C:L/I:L/A:N","baseScore":3.7,"baseSeverity":"LOW","attackVector":"LOCAL","attackComplexity":"HIGH","privilegesRequired":"HIGH","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":0.6,"impactScore":2.7}]},"weaknesses":[{"source":"security@huntr.dev","type":"Secondary","description":[{"lang":"en","value":"CWE-918"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:langchain:langchain:*:*:*:*:*:*:*:*","versionEndExcluding":"0.1.0","matchCriteriaId":"E4C61594-8DC6-4202-BD26-E6DA580E438F"}]}]}],"references":[{"url":"https://github.com/langchain-ai/langchain/commit/bf0b3cc0b5ade1fb95a5b1b6fa260e99064c2e22","source":"security@huntr.dev","tags":["Patch"]},{"url":"https://github.com/langchain-ai/langchain/pull/15559","source":"security@huntr.dev","tags":["Issue Tracking","Patch"]},{"url":"https://huntr.com/bounties/370904e7-10ac-40a4-a8d4-e2d16e1ca861","source":"security@huntr.dev","tags":["Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://github.com/langchain-ai/langchain/commit/bf0b3cc0b5ade1fb95a5b1b6fa260e99064c2e22","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://github.com/langchain-ai/langchain/pull/15559","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Patch"]},{"url":"https://huntr.com/bounties/370904e7-10ac-40a4-a8d4-e2d16e1ca861","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Issue Tracking","Third Party Advisory"]}]}}]}