tocsin

CVE-2026-55253

4 advisories.

PyPI/langgraph-checkpoint-mongodb CVE-2026-55253: high 7.7

LangChain MongoDB has NoSQL Operator Injection in MongoDBSaver.list() leading to cross-tenant data exposure

Action: Upgrade langgraph-checkpoint-mongodb to 0.3.0 or later.

pip install langgraph-checkpoint-mongodb==0.3.0

Affected

introducedfixedlast affected
00.3.0-

Fixed versions

0.3.0

Sources

CVE-2026-55253 · published · modified · JSON

PyPI/langgraph-store-mongodb CVE-2026-55253: high 7.7

LangChain MongoDB has NoSQL Operator Injection in MongoDBSaver.list() leading to cross-tenant data exposure

Action: Upgrade langgraph-store-mongodb to 0.4.0 or later.

pip install langgraph-store-mongodb==0.4.0

Affected

introducedfixedlast affected
00.4.0-

Fixed versions

0.4.0

Sources

CVE-2026-55253 · published · modified · JSON

PyPI/langgraph-checkpoint-mongodb CVE-2026-55253: high 7.7

LangChain MongoDB has NoSQL Operator Injection in MongoDBSaver.list() leading to cross-tenant data exposure

Action: Upgrade langgraph-checkpoint-mongodb to 0.3.0 or later.

pip install langgraph-checkpoint-mongodb==0.3.0

Affected

introducedfixedlast affected
00.3.0-

Fixed versions

0.3.0

Sources

CVE-2026-55253 · published · modified · JSON

PyPI/langgraph-store-mongodb CVE-2026-55253: high 7.7

LangChain MongoDB has NoSQL Operator Injection in MongoDBSaver.list() leading to cross-tenant data exposure

Action: Upgrade langgraph-store-mongodb to 0.4.0 or later.

pip install langgraph-store-mongodb==0.4.0

Affected

introducedfixedlast affected
00.4.0-

Fixed versions

0.4.0

Sources

CVE-2026-55253 · published · modified · JSON