CVE Explorer
CVE-2025-64439
LangGraph SQLite Checkpoint is an implementation of LangGraph CheckpointSaver that uses SQLite DB (both sync and async, via aiosqlite). In versions 2.1.2 and below, the JsonPlusSerializer (used as the default serialization protocol for all checkpointing) contains a Remote Code Execution (RCE) vulnerability when deserializing payloads saved in the "json" serialization mode. By default, the serializer attempts to use "msgpack" for serialization. However, prior to version 3.0 of the checkpointer li
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"langgraph","vendor":"langchain-ai","versions":[{"status":"affected","version":"< 3.0.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:abbe71a234c9d91b3596372839cce8e602430c2a0f05ad51b5b57b367f57b688 · sha256:4f8301d7859e9561… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":7.4,"baseSeverity":"HIGH","privilegesRequired":"LOW","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:H/SC:H/SI:H/SA:H","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:abbe71a234c9d91b3596372839cce8e602430c2a0f05ad51b5b57b367f57b688 · sha256:4f8301d7859e9561… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-502","description":"CWE-502: Deserialization of Untrusted Data","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:abbe71a234c9d91b3596372839cce8e602430c2a0f05ad51b5b57b367f57b688 · sha256:4f8301d7859e9561… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"name":"https://github.com/langchain-ai/langgraph/blob/c5744f583b11745cd406f3059903e17bbcdcc8ac/libs/checkpoint/langgraph/checkpoint/serde/jsonplus.py","tags":["x_refsource_MISC"],"url":"https://github.com/langchain-ai/langgraph/blob/c5744f583b11745cd406f3059903e17bbcdcc8ac/libs/checkpoint/langgraph/checkpoint/serde/jsonplus.py"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:abbe71a234c9d91b3596372839cce8e602430c2a0f05ad51b5b57b367f57b688 · sha256:4f8301d7859e9561… · /containers/cna/references/2
{"name":"https://github.com/langchain-ai/langgraph/commit/c5744f583b11745cd406f3059903e17bbcdcc8ac","tags":["x_refsource_MISC"],"url":"https://github.com/langchain-ai/langgraph/commit/c5744f583b11745cd406f3059903e17bbcdcc8ac"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:abbe71a234c9d91b3596372839cce8e602430c2a0f05ad51b5b57b367f57b688 · sha256:4f8301d7859e9561… · /containers/cna/references/1
{"name":"https://github.com/langchain-ai/langgraph/releases/tag/checkpoint%3D%3D3.0.0","tags":["x_refsource_MISC"],"url":"https://github.com/langchain-ai/langgraph/releases/tag/checkpoint%3D%3D3.0.0"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:abbe71a234c9d91b3596372839cce8e602430c2a0f05ad51b5b57b367f57b688 · sha256:4f8301d7859e9561… · /containers/cna/references/3
{"name":"https://github.com/langchain-ai/langgraph/security/advisories/GHSA-wwqv-p2pp-99h5","tags":["x_refsource_CONFIRM"],"url":"https://github.com/langchain-ai/langgraph/security/advisories/GHSA-wwqv-p2pp-99h5"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:abbe71a234c9d91b3596372839cce8e602430c2a0f05ad51b5b57b367f57b688 · sha256:4f8301d7859e9561… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.