CVE-2026-56821
🗓️ 28 Jul 2026 23:07:13Reported by Debian Security Bug TrackerType 
debiancve🔗 security-tracker.debian.org👁 4 Views
| Reporter | Title | Published | Views | Family All 21 |
|---|---|---|---|---|
 | CVE-2026-56821 | 28 Jul 202623:07 | – | attackerkb |
 | CVE-2026-56821 vulnerabilities | 24 Jul 202608:24 | – | cgr |
 | CVE-2026-56821 | 22 Jul 202622:35 | – | circl |
 | CVE-2026-56821 | 28 Jul 202623:07 | – | cve |
 | CVE-2026-56821 Netty: Out-of-date OCSP Responses Accepted by OcspServerCertificateValidator | 28 Jul 202623:07 | – | cvelist |
 | EUVD-2026-50090 | 28 Jul 202623:07 | – | euvd |
 | Netty: Out-of-date OCSP Responses Accepted by OcspServerCertificateValidator | 22 Jul 202621:46 | – | github |
 | CVE-2026-56821 | 29 Jul 202600:16 | – | nvd |
 | CGA-CHVG-88HC-9HG6 | 23 Jul 202622:40 | – | osv |
| CVE-2026-56821 Netty: Out-of-date OCSP Responses Accepted by OcspServerCertificateValidator | 28 Jul 202623:07 | – | osv |
10
| OS | OS Version | Architecture | Package | Package Version | Filename |
|---|---|---|---|---|---|
| Debian | 11 | all | netty | 1:4.1.48-4+deb11u3 | netty_1:4.1.48-4+deb11u3_all.deb |
| Debian | 12 | all | netty | 1:4.1.48-7+deb12u2 | netty_1:4.1.48-7+deb12u2_all.deb |
| Debian | 13 | all | netty | 1:4.1.48-10+deb13u1 | netty_1:4.1.48-10+deb13u1_all.deb |
| Debian | 14 | all | netty | 1:4.1.48-16 | netty_1:4.1.48-16_all.deb |
| Debian | 999 | all | netty | 1:4.1.48-16 | netty_1:4.1.48-16_all.deb |
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28 Jul 2026 23:07Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.4
EPSS0.0014
SSVC