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EUVD-2025-210284

🗓️ 18 Jun 2026 16:25:47Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

CometD can cause OutOfMemoryError from unacknowledged queue growth when bad clients use fixed batch values with the acknowledgement extension enabled; patch exists; disable the extension.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2025-53114
18 Jun 202616:25
attackerkb
Circl
CVE-2025-53114
18 Jun 202618:31
circl
CVE
CVE-2025-53114
18 Jun 202616:25
cve
Cvelist
CVE-2025-53114 CometD has acknowledgement extension out of memory
18 Jun 202616:25
cvelist
Github Security Blog
Acknowledgement extension out of memory
10 Jun 202616:46
github
NVD
CVE-2025-53114
18 Jun 202617:16
nvd
OSV
GHSA-CQGJ-H8VF-4W59 Acknowledgement extension out of memory
10 Jun 202616:46
osv
Positive Technologies
PT-2026-48527
10 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2025-53114 CometD has acknowledgement extension out of memory
18 Jun 202616:25
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "f924b839-c40e-3345-a218-bb084868fab1",
        "vendor": {
          "name": "cometd"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "185285b4-9f95-36f6-8c7c-6011765eb14e",
        "product": {
          "name": "cometd",
          "vendor": {
            "name": "cometd"
          }
        },
        "product_version": "7.0.0, < 7.0.19"
      },
      {
        "id": "2ded328d-36d7-34bb-aba3-7e5b81cb974f",
        "product": {
          "name": "cometd",
          "vendor": {
            "name": "cometd"
          }
        },
        "product_version": "6.0.0, < 6.0.19"
      },
      {
        "id": "88db4c83-af36-3cbb-8eed-df5611287167",
        "product": {
          "name": "cometd",
          "vendor": {
            "name": "cometd"
          }
        },
        "product_version": "5.0.0, < 5.0.23"
      },
      {
        "id": "b1f57b15-c6b1-373f-b740-f6ff922f4258",
        "product": {
          "name": "cometd",
          "vendor": {
            "name": "cometd"
          }
        },
        "product_version": "8.0.0, < 8.0.9"
      }
    ]
  }
]

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18 Jun 2026 17:33Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.17.5
EPSS0.00053
SSVC
4