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CVE-2026-108748 Quarkus LangChain4j 1.9.0 through 1.14.1 Memory Exhaustion via /_chat/routes WebSocket

🗓️ 11 Oct 2026 12:19:49Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 54 Views

Unauthenticated remote memory exhaustion in Quarkus LangChain4j chat-scopes WebSocket.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-108748
11 Oct 202613:02
–circl
cnnvd
CNNVD
Quarkiverse Hub Quarkus LangChain4j Resource Management Error Vulnerability
10 Oct 202616:00
–cnnvd
cve
CVE
CVE-2026-108748
11 Oct 202612:19
–cve
euvd
EUVD
EUVD-2026-96913
11 Oct 202612:19
–euvd
mend
Mend
CVE-2026-108748
11 Oct 202612:19
–mend
nvd
NVD
CVE-2026-108748
11 Oct 202613:17
–nvd
ptsecurity
Positive Technologies
PT-2026-110150
11 Oct 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-108748: Missing Release of Memory after Effective Lifetime
11 Oct 202600:00
–rapid7
[
  {
    "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"
  }
]

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11 Oct 2026 12:19Current
CVSS 3.15.3
CVSS 46.9
EPSS0.00366
SSVC
54