Newly released CVEs across every platform — sleek to read, verbose on demand, and served raw as markdown for AI and agent ingestion. Severity reads as depth: the deeper the contact, the graver the threat.
Depth = severity + exploitation
CVE-2026-48121Medium· 6.7@langchain/langgraph-checkpoint-mongodb provides a LangGraph.js CheckpointSaver implementation that uses MongoDB for storage. Versions 1.3.0 and below are vulnerable to NoSQL injection: checkpoint identifiers (thread_id, checkpoint_ns, c…
CVE-2026-55443Medium· 5.1LangChain: Path traversal and sandbox escape in LangChain file-search middleware and loaders
GHSA-gr75-jv2w-4656Medium· 5.1LangChain: Path traversal and sandbox escape in LangChain file-search middleware and loaders
CVE-2026-40190Medium· 5.6LangSmith Client SDKs provide SDK's for interacting with the LangSmith platform. Prior to 0.5.18, the LangSmith JavaScript/TypeScript SDK (langsmith) contains an incomplete prototype pollution fix in its internally vendored lodash set() …
CVE-2026-34070High· 7.5PoCLangChain is a framework for building agents and LLM-powered applications. Prior to version 1.2.22, multiple functions in langchain_core.prompts.loading read files from paths embedded in deserialized config dicts without validating again…
CVE-2024-3571Medium· 6.5langchain vulnerable to path traversal
CVE-2024-0243Low· 3.7langchain Server-Side Request Forgery vulnerability
CVE-2023-32786High· 7.5Langchain Server-Side Request Forgery vulnerability
CVE-2023-36188Critical· 9.8langchain vulnerable to arbitrary code execution
A summary of everything that shipped over the last two weeks — the whole corpus is open, agents get change feeds, alias resolution and EPSS movers, and the data now includes CVE.org, vendor CSAF, aggregated exploits and per-source scores.
A step-by-step guide to plugging VulnSea into automated and agentic workflows — poll the delta, triage without burning tokens, match an SBOM, and let an MCP-native model do the reasoning.
CVE and 0day intelligence that reads like an instrument — built for analysts and AI agents alike. Here's what it does and where it's going.