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CVE-2026-108748

🗓️ 11 Oct 2026 12:19:49Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 35 Views🌐 WEB

Unauthenticated remote clients cause memory exhaustion in Quarkus LangChain4j /_chat/routes.

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[
  {
    "vendor": "quarkiverse",
    "product": "quarkus-langchain4j",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "1.9.0",
        "lessThanOrEqual": "1.14.1",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "packageURL": "pkg:maven/io.quarkiverse.langchain4j/quarkus-langchain4j-chat-scopes-websocket",
    "repo": "https://github.com/quarkiverse/quarkus-langchain4j"
  }
]
ParameterPositionPathDescriptionCWE
chatIdpath/_chat/routesMissing release of memory vulnerability in the chat-scopes WebSocket endpoint. Attackers can send repeated CONNECT frames reusing one chatId, leaving orphaned scopes in activeScopes until the JVM exits, leading to memory exhaustion.CWE-401

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16 Oct 2026 17:25Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.3
CVSS 46.9
EPSS0.00366
35