CVE-2026-45682 (GCVE-0-2026-45682)
Vulnerability from cvelistv5
Published
2026-06-02 15:23
Modified
2026-06-02 17:20
CWE
  • CWE-401 - Missing Release of Memory after Effective Lifetime
  • CWE-770 - Allocation of Resources Without Limits or Throttling
Summary
OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, the custom CappedConcurrentHashMap introduced for Java TLS state tracking never removes keys from its insertion-order queue when entries are deleted. In long-running instrumented JVMs, repeated connection churn can therefore grow the queue without bound and exhaust heap memory. This issue has been patched in version 0.9.0.
Impacted products
Show details on NVD website


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              "content": {
                "id": "CVE-2026-45682",
                "options": [
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                  },
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                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-02T17:19:08.840062Z",
                "version": "2.0.3"
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        "providerMetadata": {
          "dateUpdated": "2026-06-02T17:20:47.453Z",
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            "url": "https://github.com/open-telemetry/opentelemetry-ebpf-instrumentation/security/advisories/GHSA-962q-hwm5-52x5"
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        ],
        "title": "CISA ADP Vulnrichment"
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    "cna": {
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          "vendor": "open-telemetry",
          "versions": [
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              "version": "\u003c 0.9.0"
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          "lang": "en",
          "value": "OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, the custom CappedConcurrentHashMap introduced for Java TLS state tracking never removes keys from its insertion-order queue when entries are deleted. In long-running instrumented JVMs, repeated connection churn can therefore grow the queue without bound and exhaust heap memory. This issue has been patched in version 0.9.0."
        }
      ],
      "metrics": [
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          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 5.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
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              "type": "CWE"
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      "providerMetadata": {
        "dateUpdated": "2026-06-02T15:23:24.666Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
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          "name": "https://github.com/open-telemetry/opentelemetry-ebpf-instrumentation/security/advisories/GHSA-962q-hwm5-52x5",
          "tags": [
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        },
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      "source": {
        "advisory": "GHSA-962q-hwm5-52x5",
        "discovery": "UNKNOWN"
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    "datePublished": "2026-06-02T15:23:24.666Z",
    "dateReserved": "2026-05-12T21:59:25.667Z",
    "dateUpdated": "2026-06-02T17:20:47.453Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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