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CVE-2026-31950

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

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

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-31950
27 Mar 202619:25
attackerkb
cnnvd
CNNVD
LibreChat 访问控制错误漏洞
27 Mar 202600:00
cnnvd
cvelist
Cvelist
CVE-2026-31950 LibreChat's IDOR in SSE Stream Subscription Allows Reading Other Users' Chats
27 Mar 202619:25
cvelist
euvd
EUVD
EUVD-2026-16767
27 Mar 202619:25
euvd
nvd
NVD
CVE-2026-31950
27 Mar 202620:16
nvd
ptsecurity
Positive Technologies
PT-2026-28431
27 Mar 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-31950
28 Mar 202623:09
redhatcve
vulnrichment
Vulnrichment
CVE-2026-31950 LibreChat's IDOR in SSE Stream Subscription Allows Reading Other Users' Chats
27 Mar 202619:25
vulnrichment
NVD
Vulners
Node
OR
librechatlibrechatMatch0.8.2rc2
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/:streamIdSSE endpoint allows reading another user's live chat content due to missing ownership verification.CWE-639CWE-284

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17 Jun 2026 10:34Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.3
EPSS0.00208
SSVC
25