npm/langchain CVE-2025-68665: high 8.6, EPSS 0.79%
LangChain serialization injection vulnerability enables secret extraction
Action: Upgrade langchain to 0.3.37 or later.
npm i langchain@1.2.3npm i langchain@0.3.37Affected
| introduced | fixed | last affected |
|---|---|---|
| 1.0.0 | 1.2.3 | - |
| 0 | 0.3.37 | - |
Fixed versions
| 1.2.3 | 0.3.37 |
Sources
- osv: GHSA-r399-636x-v7f6#npm/langchain
- https://github.com/langchain-ai/langchainjs/security/advisories/GHSA-r399-636x-v7f6
- https://nvd.nist.gov/vuln/detail/CVE-2025-68665
- https://github.com/langchain-ai/langchainjs/commit/e5063f9c6e9989ea067dfdff39262b9e7b6aba62
- https://github.com/langchain-ai/langchainjs
- https://github.com/langchain-ai/langchainjs/releases/tag/%40langchain%2Fcore%401.1.8
- https://github.com/langchain-ai/langchainjs/releases/tag/langchain%401.2.3
CVE-2025-68665 · published · modified · JSON