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CVE-2026-97869

🗓️ 25 Sep 2026 15:15:10Reported by VulDBType 
cve
 cve
🔗 web.nvd.nist.gov👁 33 Views

Remote deserialization in langchain4j up to 1.18.1-beta27 via AgenticScopeSerializer.fromJson.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-97869 langchain4j LangChain4j-agentic AgenticScopeJsonSerializationIT.java AgenticScopeSerializer.fromJson deserialization
25 Sep 202615:15
–cvelist
euvd
EUVD
EUVD-2026-87114
25 Sep 202615:15
–euvd
mend
Mend
CVE-2026-97869
25 Sep 202615:15
–mend
nvd
NVD
CVE-2026-97869
25 Sep 202616:17
–nvd
ptsecurity
Positive Technologies
PT-2026-98873
25 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-97869: Deserialization of Untrusted Data
25 Sep 202600:00
–rapid7
vulnersosv
vulnersOsv
dev.langchain4j.cdi:langchain4j-cdi-a2a (>=1.2.0, <=1.3.4), dev.langchain4j:langchain4j-agentic-a2a (>=1.12.1-beta21, <=1.18.0-beta28) +32 more potentially affected by CVE-2026-97869 via dev.langchain4j:langchain4j-agentic (>=1.12.1-beta21, <=1.18.0-beta28)
25 Sep 202615:15
–vulnersosv
vulnersosv
vulnersOsv
dev.langchain4j:langchain4j-agentic-a2a (>=1.6.0-beta12, <=1.11.9-beta19), dev.langchain4j:langchain4j-agentic-patterns (>=1.9.0-beta16, <=1.11.9-beta19) +22 more potentially affected by CVE-2026-97869 via dev.langchain4j:langchain4j-agentic (>=1.6.0-beta12, <=1.11.9-beta19)
25 Sep 202615:15
–vulnersosv
vulnersosv
vulnersOsv
dev.langchain4j:langchain4j-agentic-a2a (>=1.4.1-beta10, <=1.5.2-beta11), io.quarkiverse.langchain4j:quarkus-langchain4j-agentic (>=1.2.0.cr2, <=1.2.6) +1 more potentially affected by CVE-2026-97869 via dev.langchain4j:langchain4j-agentic (>=1.4.1-beta10, <=1.5.2-beta11)
25 Sep 202615:15
–vulnersosv
vulnrichment
Vulnrichment
CVE-2026-97869 langchain4j LangChain4j-agentic AgenticScopeJsonSerializationIT.java AgenticScopeSerializer.fromJson deserialization
25 Sep 202615:15
–vulnrichment
Vulners
Node
OR
langchainlangchainMatch1.5.3-beta10
langchainlangchainMatch1.11.10-beta18
langchainlangchainMatch1.18.1-beta27
[
  {
    "vendor": "n/a",
    "product": "langchain4j",
    "versions": [
      {
        "version": "1.5.3-beta10",
        "status": "affected"
      },
      {
        "version": "1.11.10-beta18",
        "status": "affected"
      },
      {
        "version": "1.18.1-beta27",
        "status": "affected"
      },
      {
        "version": "1.5.3-beta11",
        "status": "unaffected"
      },
      {
        "version": "1.11.10-beta19",
        "status": "unaffected"
      },
      {
        "version": "1.18.1-beta28",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:2.3:a:langchain4j:langchain4j:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "LangChain4j-agentic"
    ]
  }
]

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28 Sep 2026 15:14Current
4Medium risk
Vulners AI Score4
CVSS 42.1
CVSS 3.14.1
CVSS 34.1
CVSS 24.3
EPSS0.00375
SSVC
33