JLSEC-2026-1163

• 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L CVSS Calculator
• 5.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator

{
    "sources": [
        {
            "imported": "2026-08-04T06:02:36.498Z",
            "id": "CVE-2026-26199",
            "modified": "2026-07-29T15:38:17.587Z",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-26199",
            "published": "2026-07-20T16:16:57.550Z",
            "database_specific": {
                "status": "Analyzed"
            },
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-26199"
        },
        {
            "imported": "2026-08-04T06:02:37.705Z",
            "id": "EUVD-2026-45970",
            "modified": "2026-07-20T18:56:52Z",
            "url": "https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-45970",
            "published": "2026-07-20T14:59:35Z",
            "html_url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-45970"
        }
    ],
    "license": "CC-BY-4.0"
}

• https://github.com/HDFGroup/hdf5/blob/develop/src/H5Gname.c#L474
• https://github.com/HDFGroup/hdf5/security/advisories/GHSA-5c6x-jmgf-f5vc