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EUVD-2026-50090

🗓️ 28 Jul 2026 23:07:13Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

Netty OcspServerCertificateValidator may accept expired responses, enabling replay bypass of revocation; fixed in 4.1.136.Final and 4.2.16.Final.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-56821
28 Jul 202623:07
attackerkb
Chainguard
CVE-2026-56821 vulnerabilities
24 Jul 202608:24
cgr
Circl
CVE-2026-56821
22 Jul 202622:35
circl
CVE
CVE-2026-56821
28 Jul 202623:07
cve
Cvelist
CVE-2026-56821 Netty: Out-of-date OCSP Responses Accepted by OcspServerCertificateValidator
28 Jul 202623:07
cvelist
Debian CVE
CVE-2026-56821
28 Jul 202623:07
debiancve
Github Security Blog
Netty: Out-of-date OCSP Responses Accepted by OcspServerCertificateValidator
22 Jul 202621:46
github
NVD
CVE-2026-56821
29 Jul 202600:16
nvd
OSV
CGA-CHVG-88HC-9HG6
23 Jul 202622:40
osv
OSV
CVE-2026-56821 Netty: Out-of-date OCSP Responses Accepted by OcspServerCertificateValidator
28 Jul 202623:07
osv
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "de63cc7c-ae52-3806-94ea-e7da5a539c06",
        "vendor": {
          "name": "netty"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "dbff2ca7-d0af-344b-a7dc-4bce2c4007d4",
        "product": {
          "name": "netty",
          "vendor": {
            "name": "netty"
          }
        },
        "product_version": "4.2.0.Final, < 4.2.16.Final"
      },
      {
        "id": "f1fc08c8-5e1d-385d-af96-a53e8e1a4d9b",
        "product": {
          "name": "netty",
          "vendor": {
            "name": "netty"
          }
        },
        "product_version": "< 4.1.136.Final"
      }
    ]
  }
]

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