readet (>=0.1.0, <=0.1.1) potentially affected by CVE-2026-27794 via langgraph-checkpoint (2.0.8)

langgraph-checkpoint PYPI version 2.0.8 is affected by a known vulnerability. The following packages have a transitive dependency on langgraph-checkpoint and may be impacted: - readet =0.1.0, =0.1.1 Source cves: CVE-2026-27794 Source advisory: OSV:GHSA-MHR3-J7M5-C7C9...

graphtomation (0.0.5), lorax-ai (0.1.0) potentially affected by CVE-2026-27794 via langgraph-checkpoint (2.0.9)

langgraph-checkpoint PYPI version 2.0.9 is affected by a known vulnerability. The following packages have a transitive dependency on langgraph-checkpoint and may be impacted: - graphtomation 0.0.5 - lorax-ai 0.1.0 Source cves: CVE-2026-27794 Source advisory: OSV:GHSA-MHR3-J7M5-C7C9...

netdata-llm-agent (>=0.3.0, <=0.4.0) potentially affected by CVE-2026-27794 via langgraph-checkpoint (2.0.10)

langgraph-checkpoint PYPI version 2.0.10 is affected by a known vulnerability. The following packages have a transitive dependency on langgraph-checkpoint and may be impacted: - netdata-llm-agent =0.3.0, =0.4.0 Source cves: CVE-2026-27794 Source advisory: OSV:GHSA-MHR3-J7M5-C7C9...

agentiacap (>=0.1.31, <=0.1.37) potentially affected by CVE-2026-27794 via langgraph-checkpoint (2.0.16)

langgraph-checkpoint PYPI version 2.0.16 is affected by a known vulnerability. The following packages have a transitive dependency on langgraph-checkpoint and may be impacted: - agentiacap =0.1.31, =0.1.37 Source cves: CVE-2026-27794 Source advisory: OSV:GHSA-MHR3-J7M5-C7C9...

mcp-hybrid-search (>=1.1.2, <=1.1.7) potentially affected by CVE-2026-27794 via langgraph-checkpoint (2.0.20)

langgraph-checkpoint PYPI version 2.0.20 is affected by a known vulnerability. The following packages have a transitive dependency on langgraph-checkpoint and may be impacted: - mcp-hybrid-search =1.1.2, =1.1.7 Source cves: CVE-2026-27794 Source advisory: OSV:GHSA-MHR3-J7M5-C7C9...

kgraphplanner (0.0.2) potentially affected by CVE-2026-27794 via langgraph-checkpoint (1.0.2)

langgraph-checkpoint PYPI version 1.0.2 is affected by a known vulnerability. The following packages have a transitive dependency on langgraph-checkpoint and may be impacted: - kgraphplanner 0.0.2 Source cves: CVE-2026-27794 Source advisory: OSV:GHSA-MHR3-J7M5-C7C9...

CVE-2026-27794

A flaw was found in LangGraph Checkpoint. This vulnerability allows a remote attacker with write access to the cache backend to achieve remote code execution. This occurs when applications enable cache backends that inherit from BaseCache and opt nodes into caching via CachePolicy. If msgpack...

CVE-2026-27794

LangGraph Checkpoint defines the base interface for LangGraph checkpointers. Prior to version 4.0.0, a Remote Code Execution vulnerability exists in LangGraph's caching layer when applications enable cache backends that inherit from BaseCache and opt nodes into caching via CachePolicy. Prior to...

a2a-client-handler (0.1.0), abs-langchain-suite (>=0.1.5, <=0.3.1) +389 more potentially affected by CVE-2026-27794 via langgraph-checkpoint (>=1.0.2, <=3.0.1)

langgraph-checkpoint PYPI version =1.0.2, =0.1.5, =0.1.0, =0.1.1, =0.1.1, =0.0.1a0, =2.1.7, =0.0.2, =0.1.1, =0.2.0a1, =0.2.5a2, =0.0.3rc0, =0.0.3rc4 - agentfence 0.1.0 and more Source cves: CVE-2026-27794 Source advisory: MEND:CVE-2026-27794...

PT-2026-21967

Name of the Vulnerable Software and Affected Versions LangGraph versions prior to 4.0.0 Description A Remote Code Execution issue exists in LangGraph's caching layer when applications enable cache backends inheriting from BaseCache and opt nodes into caching via CachePolicy. Prior to version 4.0....

CVE-2026-27794: Deserialization of Untrusted Data

LangGraph Checkpoint defines the base interface for LangGraph checkpointers. Prior to version 4.0.0, a Remote Code Execution vulnerability exists in LangGraph's caching layer when applications enable cache backends that inherit from BaseCache and opt nodes into caching via CachePolicy. Prior to...

Exploit for CVE-2025-67644

CVE-2025-67644 PoC – LangGraph SQLite Checkpoint SQL Injection...

CVE-2026-27022 RediSearch Query Injection in @langchain/langgraph-checkpoint-redis

@langchain/langgraph-checkpoint-redis is the Redis checkpoint and store implementation for LangGraph. A query injection vulnerability exists in the @langchain/langgraph-checkpoint-redis package's filter handling. The RedisSaver and ShallowRedisSaver classes construct RediSearch queries by directl...

@flutchai/flutch-sdk (>=0.2.7, <=0.2.8), @sonic-agent-kit/agent-setup-lib (>=1.0.5, <=1.0.6) +1 more potentially affected by CVE-2026-27022 via @langchain/langgraph-checkpoint-mongodb (>=0.0.2, <=1.0.0)

@langchain/langgraph-checkpoint-mongodb NPM version =0.0.2, =0.2.7, =1.0.5, =1.0.0, =1.0.27 Source cves: CVE-2026-27022 Source advisory: MEND:CVE-2026-27022...

@langgraph-js/pure-graph (>=1.3.0, <=1.5.3), @langgraph-js/sdk (>=3.0.0, <=3.1.0) +1 more potentially affected by CVE-2026-27022 via @langchain/langgraph-checkpoint-redis (0.0.2)

@langchain/langgraph-checkpoint-redis NPM version 0.0.2 is affected by a known vulnerability. The following packages have a transitive dependency on @langchain/langgraph-checkpoint-redis and may be impacted: - @langgraph-js/pure-graph =1.3.0, =3.0.0, =3.0.0, =3.0.1 Source cves: CVE-2026-27022...

CVE-2026-27022: Improper Neutralization of Special Elements in Output Used by a Downstream Component

@langchain/langgraph-checkpoint-redis is the Redis checkpoint and store implementation for LangGraph. A query injection vulnerability exists in the @langchain/langgraph-checkpoint-redis package's filter handling. The RedisSaver and ShallowRedisSaver classes construct RediSearch queries by directl...

@flutchai/flutch-sdk (>=0.2.7, <=0.2.8) potentially affected by CVE-2026-27022 via @langchain/langgraph-checkpoint-mongodb (1.0.0)

@langchain/langgraph-checkpoint-mongodb NPM version 1.0.0 is affected by a known vulnerability. The following packages have a transitive dependency on @langchain/langgraph-checkpoint-mongodb and may be impacted: - @flutchai/flutch-sdk =0.2.7, =0.2.8 Source cves: CVE-2026-27022 Source advisory:...

SQL Injection

langgraph-checkpoint-sqlite is vulnerable to SQL Injection. The vulnerability is due to use of direct string concatenation without proper parameterization in database queries, which allows an attacker to inject arbitrary SQL and bypass access controls...

langgraph-agent-toolkit (>=0.8.0, <=0.8.15), tabsdata-agent (>=1.5.0, <=1.5.1) potentially affected by CVE-2025-67644 via langgraph-checkpoint-sqlite (3.0.0)

langgraph-checkpoint-sqlite PYPI version 3.0.0 is affected by a known vulnerability. The following packages have a transitive dependency on langgraph-checkpoint-sqlite and may be impacted: - langgraph-agent-toolkit =0.8.0, =1.5.0, =1.5.1 Source cves: CVE-2025-67644 Source advisory:...

SQL Injection

Overview langgraph-checkpoint-sqlite is a Library with a SQLite implementation of LangGraph checkpoint saver. Affected versions of this package are vulnerable to SQL Injection via the metadatapredicate function. An attacker can execute arbitrary SQL commands by supplying crafted metadata filter...