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CVE-2026-56821 Netty: Out-of-date OCSP Responses Accepted by OcspServerCertificateValidator

🗓️ 28 Jul 2026 23:07:13Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 9 Views

OcspServerCertificateValidator may accept expired OCSP responses and bypass revocation; fixed later.

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
EUVD
EUVD-2026-50090
28 Jul 202623:07
euvd
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Netty: Out-of-date OCSP Responses Accepted by OcspServerCertificateValidator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
GHSA-G7HG-VRCF-MVMR Netty: Out-of-date OCSP Responses Accepted by OcspServerCertificateValidator
22 Jul 202621:46
osv
OSV
MINI-7M24-8F7V-J7Q5
23 Jul 202613:35
osv
Rows per page
[
  {
    "vendor": "netty",
    "product": "netty",
    "versions": [
      {
        "version": "< 4.1.136.Final",
        "status": "affected"
      },
      {
        "version": ">=4.2.0.Final, < 4.2.16.Final",
        "status": "affected"
      }
    ]
  }
]

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