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EUVD-2026-52763

🗓️ 04 Aug 2026 15:57:24Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

HTTP/2 flaw in Node.js allows reentrant mem_send during mem_recv, causing heap use after free in Node.js versions 26.x, 24.x, and 22.x.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-56848
4 Aug 202615:57
attackerkb
alpinelinux
AlpineLinux
CVE-2026-56848
4 Aug 202615:57
alpinelinux
circl
Circl
CVE-2026-56848
29 Jul 202615:29
circl
cve
CVE
CVE-2026-56848
4 Aug 202615:57
cve
cvelist
Cvelist
CVE-2026-56848
4 Aug 202615:57
cvelist
debiancve
Debian CVE
CVE-2026-56848
29 Jul 202615:29
debiancve
nodejsblog
Node JS Blog
Wednesday, July 29, 2026 Security Releases
29 Jul 202600:00
nodejsblog
nessus
Tenable Nessus
Node.js 22.x < 22.23.2 / 24.x < 24.18.1 / 26.x < 26.5.1 Multiple Vulnerabilities (Wednesday, July 29, 2026 Security Releases).
29 Jul 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-56848
30 Jul 202600:00
nessus
nvd
NVD
CVE-2026-56848
4 Aug 202617:16
nvd
Rows per page
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        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "eae918b5-72f9-31fa-b0c0-ec78b91b81a9",
        "product": {
          "name": "Node",
          "vendor": {
            "name": "nodejs"
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        },
        "product_version": "26.5.0 ≤26.5.0"
      },
      {
        "id": "f30e13a0-7905-3a89-a289-a9be216a6133",
        "product": {
          "name": "Node",
          "vendor": {
            "name": "nodejs"
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        },
        "product_version": "24.18.0 ≤24.18.0"
      },
      {
        "id": "f580b959-fec1-3eb0-a352-32b90869d10a",
        "product": {
          "name": "Node",
          "vendor": {
            "name": "nodejs"
          }
        },
        "product_version": "22.23.1 ≤22.23.1"
      }
    ]
  }
]

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04 Aug 2026 17:36Current
5.4Medium risk
Vulners AI Score5.4
CVSS 37.5
SSVC
4