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CVE-2026-54030

🗓️ 25 Jun 2026 17:16:40Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 11 Views

LibreChat prior to 0.8.5 allows OAuth resource parameter mismatch enabling token theft from MCP servers; fixed in 0.8.5.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-54030
25 Jun 202615:48
attackerkb
circl
Circl
CVE-2026-54030
30 Jun 202600:40
circl
cve
CVE
CVE-2026-54030
25 Jun 202615:48
cve
cvelist
Cvelist
CVE-2026-54030 LibreChat: Missing Resource Parameter Validation in MCP OAuth Flow
25 Jun 202615:48
cvelist
euvd
EUVD
EUVD-2026-39457
25 Jun 202615:48
euvd
ptsecurity
Positive Technologies
PT-2026-52494
25 Jun 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-54030 LibreChat: Missing Resource Parameter Validation in MCP OAuth Flow
25 Jun 202615:48
vulnrichment
NVD
Node
OR
librechatlibrechatRange0.8.4
librechatlibrechatMatch0.8.5rc1

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