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CVE-2026-31950

🗓️ 27 Mar 2026 19:25:25Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views🌐 WEB

CVE-2026-31950: LibreChat SSE stream IDOR enables reading other users' chats; fixed in 0.8.2.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
Node
librechatlibrechatMatch0.8.2rc2
OR
librechatlibrechatMatch0.8.2rc3
[
  {
    "vendor": "danny-avila",
    "product": "LibreChat",
    "versions": [
      {
        "version": ">= 0.8.2-rc2, < 0.8.2",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
streamIdpath/api/agents/chat/stream/:streamIdUnauthorized access to another user's real-time chat content by guessing or obtaining a valid streamId without ownership verification.CWE-284CWE-639

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30 Mar 2026 20:32Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.3
EPSS0.00044
SSVC
5