{"url":"http://public2.vulnerablecode.io/api/packages/69565?format=json","purl":"pkg:pypi/langchain-core@0.1.34","type":"pypi","namespace":"","name":"langchain-core","version":"0.1.34","qualifiers":{},"subpath":"","is_vulnerable":false,"next_non_vulnerable_version":"0.3.80","latest_non_vulnerable_version":"1.2.11","affected_by_vulnerabilities":[],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/47353?format=json","vulnerability_id":"VCID-chue-k3f3-m3b9","summary":"LangChain's XMLOutputParser vulnerable to XML Entity Expansion\nThe XMLOutputParser in LangChain uses the etree module from the XML parser in the standard python library which has some XML vulnerabilities; see: https://docs.python.org/3/library/xml.html\n\nThis primarily affects users that combine an LLM (or agent) with the `XMLOutputParser` and expose the component via an endpoint on a web-service.\n\nThis would allow a malicious party to attempt to manipulate the LLM to produce a malicious payload for the parser that would compromise the availability of the service.\n\nA successful attack is predicated on:\n\n1. Usage of XMLOutputParser\n2. Passing of malicious input into the XMLOutputParser either directly or by trying to manipulate an LLM to do so on the users behalf\n3. Exposing the component via a web-service","references":[{"reference_url":"https://github.com/langchain-ai/langchain","reference_id":"","reference_type":"","scores":[],"url":"https://github.com/langchain-ai/langchain"},{"reference_url":"https://github.com/langchain-ai/langchain/commit/727d5023ce88e18e3074ef620a98137d26ff92a3","reference_id":"","reference_type":"","scores":[],"url":"https://github.com/langchain-ai/langchain/commit/727d5023ce88e18e3074ef620a98137d26ff92a3"},{"reference_url":"https://github.com/langchain-ai/langchain/pull/17250","reference_id":"","reference_type":"","scores":[],"url":"https://github.com/langchain-ai/langchain/pull/17250"},{"reference_url":"https://huntr.com/bounties/4353571f-c70d-4bfd-ac08-3a89cecb45b6","reference_id":"","reference_type":"","scores":[],"url":"https://huntr.com/bounties/4353571f-c70d-4bfd-ac08-3a89cecb45b6"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2024-1455","reference_id":"CVE-2024-1455","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-1455"},{"reference_url":"https://github.com/advisories/GHSA-q84m-rmw3-4382","reference_id":"GHSA-q84m-rmw3-4382","reference_type":"","scores":[],"url":"https://github.com/advisories/GHSA-q84m-rmw3-4382"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/69565?format=json","purl":"pkg:pypi/langchain-core@0.1.34","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/langchain-core@0.1.34"}],"aliases":["CVE-2024-1455","GHSA-q84m-rmw3-4382"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-chue-k3f3-m3b9"}],"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/langchain-core@0.1.34"}