Lucene search
K

CVE-2026-48775 LangGraph Checkpoint: Unsafe JSON deserialization in checkpoint loading

🗓️ 16 Jun 2026 17:53:10Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 19 Views

Unsafe JSON deserialization in LangGraph checkpoint loading may enable code execution if checkpoints are modified; fixed in 4.1.1.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-48775
16 Jun 202617:53
attackerkb
CVE
CVE-2026-48775
16 Jun 202617:53
cve
EUVD
EUVD-2026-37140
25 Jun 202618:25
euvd
Github Security Blog
LangGraph Checkpoint: Unsafe JSON deserialization in checkpoint loading
25 Jun 202618:25
github
NVD
CVE-2026-48775
16 Jun 202619:16
nvd
OSV
CVE-2026-48775 LangGraph Checkpoint: Unsafe JSON deserialization in checkpoint loading
16 Jun 202617:53
osv
OSV
GHSA-FJQC-HQ36-QH5P LangGraph Checkpoint: Unsafe JSON deserialization in checkpoint loading
25 Jun 202618:25
osv
Positive Technologies
PT-2026-49755
16 Jun 202600:00
ptsecurity
RedhatCVE
CVE-2026-48775
17 Jun 202610:46
redhatcve
Snyk
Deserialization of Untrusted Data
16 Jun 202619:29
snyk
Rows per page
[
  {
    "vendor": "langchain-ai",
    "product": "langgraph",
    "versions": [
      {
        "version": "< 1.2.2",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "langchain-ai",
    "product": "langraph-checkpoint",
    "versions": [
      {
        "version": "< 4.1.1",
        "status": "affected"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation