# langgraph-checkpoint-mongodb (PyPI) vulnerabilities

1 known vulnerability (1 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Weekly downloads: 116.7K
- Dependents: 8
- Registry: https://pypi.org/project/langgraph-checkpoint-mongodb/

## Advisories (1)

### [CVE-2026-55253](https://cve.now/CVE-2026-55253): LangChain MongoDB: NoSQL Operator Injection in MongoDBSaver.list() leading to cross-tenant data exposure

- Severity: High 7.7
- Published: Sep 14, 2026
- Affected: fixed in 0.3.0.

---

Source: cve.now
Built by [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown), AI-native observability and security: automatic issue detection, plain-language log search and live dashboards.
Page: https://cve.now/packages/pypi/langgraph-checkpoint-mongodb
Site guide for agents: https://cve.now/llms.txt
Uses NVD data; not endorsed by NVD.