# langgraph (PyPI) vulnerabilities

3 known vulnerabilities (3 medium), 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
- Registry: https://pypi.org/project/langgraph/

## Advisories (3)

### [CVE-2026-118667](https://cve.now/CVE-2026-118667): LangGraph: Unencoded identifiers in LangGraph SDK v3 streaming can redirect authenticated GET requests

- Severity: Medium 4.3
- Published: Oct 28, 2026
- Affected: from 1.2.3, fixed in 1.2.14.

### [CVE-2026-48776](https://cve.now/CVE-2026-48776): LangGraph SDK has unsafe URL path construction

- Severity: Medium 4.2
- Published: Jun 16, 2026
- Affected: fixed in 0.3.15.

### [CVE-2026-28277](https://cve.now/CVE-2026-28277): LangGraph: Unsafe msgpack deserialization in LangGraph checkpoint loading

- Severity: Medium 6.8
- Published: Mar 5, 2026
- Affected: fixed in 1.0.10rc1; fixed in 1.0.10.

---

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
Site guide for agents: https://cve.now/llms.txt
Uses NVD data; not endorsed by NVD.