langgraph vulnerabilities (PyPI)

3 vulnerabilities.

• langgraph PyPI LangGraph: Unencoded identifiers in LangGraph SDK v3 streaming can redirect authenticated GET requests CVE-2026-118667 Fix available 4.3 MediumOctober 28, 2026
• langgraph PyPI LangGraph SDK has unsafe URL path construction CVE-2026-48776 Fix available 4.2 MediumJune 16, 2026
• langgraph PyPI LangGraph: Unsafe msgpack deserialization in LangGraph checkpoint loading CVE-2026-28277 Fix available 6.8 MediumMarch 5, 2026