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CVE-2026-55236

🗓️ 14 Sep 2026 15:51:17Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 52 Views🌐 WEB

Incomplete authorization in langgraph-api before 0.10.0 lets users access private assistants.

Related
Detection
Affected
Refs
Paths
Vulners
Node
[
  {
    "vendor": "langchain-ai",
    "product": "langgraph-api",
    "versions": [
      {
        "version": "< 0.10.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
assistant_idrequest body/runsPre-0.10.0 run-creation path authorizes via assistants.search with incomplete value, enabling a low-privilege user to reference another user's private assistant via POST /runs.CWE-285
thread_idpath/threads/{thread_id}/runsPre-0.10.0 run-creation path permits cross-user access to private assistants via /threads/{thread_id}/runs when owner filtering is missing.CWE-285
assistant_idpath/threads/{thread_id}/runsPre-0.10.0 run-creation path permits cross-user access to private assistants via /threads/{thread_id}/runs when owner filtering is missing.CWE-285

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14 Sep 2026 17:17Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.9
EPSS0.00255
SSVC
52